HEADER OXIDOREDUCTASE 25-AUG-11 3TK3 TITLE CYTOCHROME P450 2B4 MUTANT L437A IN COMPLEX WITH 4-(4-CHLOROPHENYL) TITLE 2 IMIDAZOLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 2B4; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: CYPIIB4, CYTOCHROME P450 ISOZYME 2, CYTOCHROME P450 LM2, COMPND 5 CYTOCHROME P450 TYPE B0, CYTOCHROME P450 TYPE B1; COMPND 6 EC: 1.14.14.1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS; SOURCE 3 ORGANISM_COMMON: EUROPEAN RABBIT,JAPANESE WHITE RABBIT,DOMESTIC SOURCE 4 RABBIT,RABBITS; SOURCE 5 ORGANISM_TAXID: 9986; SOURCE 6 GENE: CYP2B4; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: TOPP3; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PKK KEYWDS P450, CYTOCHROME P450 2B4, MONOOXYGENASE, OXIDOREDUCTASE, MEMBRANE KEYWDS 2 PROTEIN, CYP 2B4, CYP LM2 EXPDTA X-RAY DIFFRACTION AUTHOR S.C.GAY,H.H.JANG,P.R.WILDERMAN,Q.ZHANG,C.D.STOUT,J.R.HALPERT REVDAT 3 13-SEP-23 3TK3 1 REMARK SEQADV LINK REVDAT 2 02-MAY-12 3TK3 1 JRNL REVDAT 1 16-NOV-11 3TK3 0 JRNL AUTH P.R.WILDERMAN,S.C.GAY,H.H.JANG,Q.ZHANG,C.D.STOUT,J.R.HALPERT JRNL TITL INVESTIGATION BY SITE-DIRECTED MUTAGENESIS OF THE ROLE OF JRNL TITL 2 CYTOCHROME P450 2B4 NON-ACTIVE-SITE RESIDUES IN JRNL TITL 3 PROTEIN-LIGAND INTERACTIONS BASED ON CRYSTAL STRUCTURES OF JRNL TITL 4 THE LIGAND-BOUND ENZYME. JRNL REF FEBS J. V. 279 1607 2012 JRNL REFN ISSN 1742-464X JRNL PMID 22051155 JRNL DOI 10.1111/J.1742-4658.2011.08411.X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.ZHAO,M.A.WHITE,B.K.MURALIDHARA,L.SUN,J.R.HALPERT,C.D.STOUT REMARK 1 TITL STRUCTURE OF MICROSOMAL CYTOCHROME P450 2B4 COMPLEXED WITH REMARK 1 TITL 2 THE ANTIFUNGAL DRUG BIFONAZOLE: INSIGHT INTO P450 REMARK 1 TITL 3 CONFORMATIONAL PLASTICITY AND MEMBRANE INTERACTION. REMARK 1 REF J.BIOL.CHEM. V. 281 5973 2006 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 16373351 REMARK 1 DOI 10.1074/JBC.M511464200 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.E.SCOTT,M.A.WHITE,Y.A.HE,E.F.JOHNSON,C.D.STOUT,J.R.HALPERT REMARK 1 TITL STRUCTURE OF MAMMALIAN CYTOCHROME P450 2B4 COMPLEXED WITH REMARK 1 TITL 2 4-(4-CHLOROPHENYL)IMIDAZOLE AT 1.9-A RESOLUTION: INSIGHT REMARK 1 TITL 3 INTO THE RANGE OF P450 CONFORMATIONS AND THE COORDINATION OF REMARK 1 TITL 4 REDOX PARTNER BINDING. REMARK 1 REF J.BIOL.CHEM. V. 279 27294 2004 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 15100217 REMARK 1 DOI 10.1074/JBC.M403349200 REMARK 1 REFERENCE 3 REMARK 1 AUTH E.E.SCOTT,Y.A.HE,M.R.WESTER,M.A.WHITE,C.C.CHIN,J.R.HALPERT, REMARK 1 AUTH 2 E.F.JOHNSON,C.D.STOUT REMARK 1 TITL AN OPEN CONFORMATION OF MAMMALIAN CYTOCHROME P450 2B4 AT REMARK 1 TITL 2 1.6-A RESOLUTION. REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 100 13196 2003 REMARK 1 REFN ISSN 0027-8424 REMARK 1 PMID 14563924 REMARK 1 DOI 10.1073/PNAS.2133986100 REMARK 1 REFERENCE 4 REMARK 1 AUTH Y.ZHAO,L.SUN,B.K.MURALIDHARA,S.KUMAR,M.A.WHITE,C.D.STOUT, REMARK 1 AUTH 2 J.R.HALPERT REMARK 1 TITL STRUCTURAL AND THERMODYNAMIC CONSEQUENCES OF REMARK 1 TITL 2 1-(4-CHLOROPHENYL)IMIDAZOLE BINDING TO CYTOCHROME P450 2B4. REMARK 1 REF BIOCHEMISTRY V. 46 11559 2007 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 17887776 REMARK 1 DOI 10.1021/BI7011614 REMARK 1 REFERENCE 5 REMARK 1 AUTH S.C.GAY,L.SUN,K.MAEKAWA,J.R.HALPERT,C.D.STOUT REMARK 1 TITL CRYSTAL STRUCTURES OF CYTOCHROME P450 2B4 IN COMPLEX WITH REMARK 1 TITL 2 THE INHIBITOR 1-BIPHENYL-4-METHYL-1H-IMIDAZOLE: REMARK 1 TITL 3 LIGAND-INDUCED STRUCTURAL RESPONSE THROUGH ALPHA-HELICAL REMARK 1 TITL 4 REPOSITIONING. REMARK 1 REF BIOCHEMISTRY V. 48 4762 2009 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 19397311 REMARK 1 DOI 10.1021/BI9003765 REMARK 1 REFERENCE 6 REMARK 1 AUTH S.C.GAY,A.G.ROBERTS,K.MAEKAWA,J.C.TALAKAD,W.X.HONG,Q.ZHANG, REMARK 1 AUTH 2 C.D.STOUT,J.R.HALPERT REMARK 1 TITL STRUCTURES OF CYTOCHROME P450 2B4 COMPLEXED WITH THE REMARK 1 TITL 2 ANTIPLATELET DRUGS TICLOPIDINE AND CLOPIDOGREL . REMARK 1 REF BIOCHEMISTRY V. 49 8709 2010 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 20815363 REMARK 1 DOI 10.1021/BI100914Z REMARK 1 REFERENCE 7 REMARK 1 AUTH P.R.WILDERMAN,M.B.SHAH,T.LIU,S.LI,S.HSU,A.G.ROBERTS, REMARK 1 AUTH 2 D.R.GOODLETT,Q.ZHANG,V.L.WOODS,C.D.STOUT,J.R.HALPERT REMARK 1 TITL PLASTICITY OF CYTOCHROME P450 2B4 AS INVESTIGATED BY REMARK 1 TITL 2 HYDROGEN-DEUTERIUM EXCHANGE MASS SPECTROMETRY AND X-RAY REMARK 1 TITL 3 CRYSTALLOGRAPHY. REMARK 1 REF J.BIOL.CHEM. V. 285 38602 2010 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 20880847 REMARK 1 DOI 10.1074/JBC.M110.180646 REMARK 1 REFERENCE 8 REMARK 1 AUTH S.C GAY,H.ZHANG,P.R.WILDERMAN,A.G.ROBERTS,T.LIU,S.LI, REMARK 1 AUTH 2 H.L.LIN,V.L.WOODS JR.,C.D.STOUT,P.F.HOLLENBERG,J.R.HALPERT REMARK 1 TITL STRUCTURAL ANALYSIS OF MAMMALIAN CYTOCHROME P450 2B4 REMARK 1 TITL 2 COVALENTLY BOUND TO THE MECHANISM-BASED INACTIVATOR REMARK 1 TITL 3 TERT-BUTYLPHENYLACETYLENE: INSIGHT INTO PARTIAL ENZYMATIC REMARK 1 TITL 4 ACTIVITY REMARK 1 REF BIOCHEMISTRY V. 50 4903 2011 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 21510666 REMARK 1 DOI 10.1021/BI200482G REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6.4_486 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.43 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.960 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 84062 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4202 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 50.4346 - 8.6861 0.98 2662 128 0.1642 0.1582 REMARK 3 2 8.6861 - 6.9001 1.00 2684 149 0.1496 0.1761 REMARK 3 3 6.9001 - 6.0295 1.00 2656 157 0.1839 0.2340 REMARK 3 4 6.0295 - 5.4789 1.00 2711 140 0.1876 0.2264 REMARK 3 5 5.4789 - 5.0866 1.00 2628 164 0.1624 0.2022 REMARK 3 6 5.0866 - 4.7870 1.00 2669 143 0.1399 0.1917 REMARK 3 7 4.7870 - 4.5474 1.00 2739 137 0.1398 0.1946 REMARK 3 8 4.5474 - 4.3496 1.00 2651 145 0.1453 0.2149 REMARK 3 9 4.3496 - 4.1822 1.00 2685 158 0.1463 0.1967 REMARK 3 10 4.1822 - 4.0379 0.99 2693 137 0.1493 0.1909 REMARK 3 11 4.0379 - 3.9117 0.99 2691 131 0.1717 0.2479 REMARK 3 12 3.9117 - 3.8000 0.99 2606 154 0.1974 0.2620 REMARK 3 13 3.8000 - 3.7000 0.98 2705 129 0.2020 0.2798 REMARK 3 14 3.7000 - 3.6097 0.99 2652 135 0.2156 0.2799 REMARK 3 15 3.6097 - 3.5277 0.99 2670 135 0.1996 0.2458 REMARK 3 16 3.5277 - 3.4526 0.98 2698 137 0.2109 0.2416 REMARK 3 17 3.4526 - 3.3836 0.99 2636 140 0.2433 0.3414 REMARK 3 18 3.3836 - 3.3197 0.99 2659 139 0.2208 0.2785 REMARK 3 19 3.3197 - 3.2604 0.98 2652 143 0.2202 0.2902 REMARK 3 20 3.2604 - 3.2052 0.99 2639 133 0.2189 0.2587 REMARK 3 21 3.2052 - 3.1535 0.99 2654 136 0.2302 0.2761 REMARK 3 22 3.1535 - 3.1050 0.98 2669 141 0.2452 0.2804 REMARK 3 23 3.1050 - 3.0593 0.98 2685 140 0.2520 0.3090 REMARK 3 24 3.0593 - 3.0162 0.99 2602 129 0.2549 0.3254 REMARK 3 25 3.0162 - 2.9755 0.99 2665 142 0.2798 0.3278 REMARK 3 26 2.9755 - 2.9368 0.98 2729 122 0.2745 0.3144 REMARK 3 27 2.9368 - 2.9001 0.98 2644 140 0.2993 0.3404 REMARK 3 28 2.9001 - 2.8652 0.99 2617 136 0.3210 0.4093 REMARK 3 29 2.8652 - 2.8319 0.98 2601 148 0.3271 0.3742 REMARK 3 30 2.8319 - 2.8001 0.94 2608 134 0.3152 0.3634 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.33 REMARK 3 B_SOL : 41.40 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.420 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.950 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 53.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.29 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.73650 REMARK 3 B22 (A**2) : -0.73650 REMARK 3 B33 (A**2) : 1.47300 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.016 15382 REMARK 3 ANGLE : 1.356 20942 REMARK 3 CHIRALITY : 0.104 2276 REMARK 3 PLANARITY : 0.009 2729 REMARK 3 DIHEDRAL : 15.816 5622 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3TK3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-AUG-11. REMARK 100 THE DEPOSITION ID IS D_1000067575. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUL-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.9 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 84142 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 76.240 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.20100 REMARK 200 R SYM (I) : 0.20100 REMARK 200 FOR THE DATA SET : 5.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.99 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.85700 REMARK 200 R SYM FOR SHELL (I) : 0.85700 REMARK 200 FOR SHELL : 0.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.1.4 REMARK 200 STARTING MODEL: PDB ENTRY 1SUO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES, 20% (W/V) PEG 8000, 0.2 M REMARK 280 CALCIUM ACETATE, PH 6.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 20 REMARK 465 ALA A 21 REMARK 465 LYS A 22 REMARK 465 LYS A 23 REMARK 465 THR A 24 REMARK 465 SER A 25 REMARK 465 SER A 26 REMARK 465 LYS A 27 REMARK 465 HIS A 493 REMARK 465 HIS A 494 REMARK 465 HIS A 495 REMARK 465 MET B 20 REMARK 465 ALA B 21 REMARK 465 LYS B 22 REMARK 465 LYS B 23 REMARK 465 THR B 24 REMARK 465 SER B 25 REMARK 465 SER B 26 REMARK 465 LYS B 27 REMARK 465 HIS B 493 REMARK 465 HIS B 494 REMARK 465 HIS B 495 REMARK 465 MET C 20 REMARK 465 ALA C 21 REMARK 465 LYS C 22 REMARK 465 LYS C 23 REMARK 465 THR C 24 REMARK 465 SER C 25 REMARK 465 SER C 26 REMARK 465 LYS C 27 REMARK 465 HIS C 493 REMARK 465 HIS C 494 REMARK 465 HIS C 495 REMARK 465 MET D 20 REMARK 465 ALA D 21 REMARK 465 LYS D 22 REMARK 465 LYS D 23 REMARK 465 THR D 24 REMARK 465 SER D 25 REMARK 465 SER D 26 REMARK 465 LYS D 27 REMARK 465 HIS D 493 REMARK 465 HIS D 494 REMARK 465 HIS D 495 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 29 CG CD CE NZ REMARK 470 LYS A 49 CG CD CE NZ REMARK 470 LYS A 61 CG CD CE NZ REMARK 470 LYS A 100 CG CD CE NZ REMARK 470 LYS A 186 CG CD CE NZ REMARK 470 ARG A 197 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 225 CG CD CE NZ REMARK 470 LYS A 251 CG CD CE NZ REMARK 470 LYS A 276 CG CD CE NZ REMARK 470 GLN A 330 CG CD OE1 NE2 REMARK 470 GLN A 376 CG CD OE1 NE2 REMARK 470 ARG A 422 CG CD NE CZ NH1 NH2 REMARK 470 HIS A 492 CG ND1 CD2 CE1 NE2 REMARK 470 LYS B 29 CG CD CE NZ REMARK 470 LEU B 44 CG CD1 CD2 REMARK 470 LYS B 49 CG CD CE NZ REMARK 470 LYS B 61 CG CD CE NZ REMARK 470 LYS B 100 CG CD CE NZ REMARK 470 LYS B 186 CG CD CE NZ REMARK 470 LYS B 191 CG CD CE NZ REMARK 470 ARG B 197 CG CD NE CZ NH1 NH2 REMARK 470 PHE B 203 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS B 225 CG CD CE NZ REMARK 470 LYS B 251 CG CD CE NZ REMARK 470 GLN B 330 CG CD OE1 NE2 REMARK 470 GLN B 376 CG CD OE1 NE2 REMARK 470 HIS B 492 CG ND1 CD2 CE1 NE2 REMARK 470 LYS C 29 CG CD CE NZ REMARK 470 ARG C 48 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 49 CG CD CE NZ REMARK 470 GLU C 60 CG CD OE1 OE2 REMARK 470 PHE C 203 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN C 204 CG CD OE1 NE2 REMARK 470 LYS C 225 CG CD CE NZ REMARK 470 LYS C 251 CG CD CE NZ REMARK 470 LYS C 276 CG CD CE NZ REMARK 470 GLU C 322 CG CD OE1 OE2 REMARK 470 GLN C 330 CG CD OE1 NE2 REMARK 470 GLN C 376 CG CD OE1 NE2 REMARK 470 HIS C 492 CG ND1 CD2 CE1 NE2 REMARK 470 LYS D 29 CG CD CE NZ REMARK 470 ARG D 48 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 49 CG CD CE NZ REMARK 470 LYS D 100 CG CD CE NZ REMARK 470 LYS D 186 CG CD CE NZ REMARK 470 LYS D 191 CG CD CE NZ REMARK 470 ARG D 197 CG CD NE CZ NH1 NH2 REMARK 470 GLN D 204 CG CD OE1 NE2 REMARK 470 LYS D 225 CG CD CE NZ REMARK 470 LYS D 251 CG CD CE NZ REMARK 470 LYS D 276 CG CD CE NZ REMARK 470 GLN D 330 CG CD OE1 NE2 REMARK 470 GLN D 376 CG CD OE1 NE2 REMARK 470 ARG D 422 CG CD NE CZ NH1 NH2 REMARK 470 HIS D 492 CG ND1 CD2 CE1 NE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 PHE A 206 CE2 REMARK 480 ARG A 473 CZ REMARK 480 ARG B 422 CD REMARK 480 ARG C 126 CZ REMARK 480 ASP C 200 CG REMARK 480 ARG C 422 CZ REMARK 480 ASP D 200 CG REMARK 480 TYR D 226 CZ REMARK 480 ARG D 400 CZ REMARK 480 GLU D 439 CD REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LYS A 29 135.31 103.19 REMARK 500 VAL A 39 -9.76 85.17 REMARK 500 ASP A 263 -169.83 -177.28 REMARK 500 SER A 430 -168.98 74.29 REMARK 500 LYS B 29 115.59 93.76 REMARK 500 VAL B 39 -57.26 74.09 REMARK 500 GLU B 301 -73.01 -64.96 REMARK 500 SER B 430 -176.87 60.56 REMARK 500 LYS C 29 118.12 95.58 REMARK 500 VAL C 39 -14.45 82.66 REMARK 500 ASP C 263 -174.74 -178.49 REMARK 500 SER C 430 -171.84 76.00 REMARK 500 LYS D 29 131.88 103.65 REMARK 500 VAL D 39 -11.87 83.90 REMARK 500 ASP D 263 -171.13 -175.31 REMARK 500 SER D 430 -175.38 75.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 436 SG REMARK 620 2 HEM A 500 NA 94.9 REMARK 620 3 HEM A 500 NB 93.9 94.3 REMARK 620 4 HEM A 500 NC 80.5 175.2 87.2 REMARK 620 5 HEM A 500 ND 83.7 85.9 177.7 92.4 REMARK 620 6 CPZ A 501 N1 173.9 88.2 91.1 96.3 91.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 436 SG REMARK 620 2 HEM B 500 NA 98.1 REMARK 620 3 HEM B 500 NB 89.4 91.4 REMARK 620 4 HEM B 500 NC 79.4 177.5 88.2 REMARK 620 5 HEM B 500 ND 89.5 90.1 178.2 90.2 REMARK 620 6 CPZ B 501 N1 170.3 87.2 82.3 95.2 98.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 436 SG REMARK 620 2 HEM C 500 NA 97.6 REMARK 620 3 HEM C 500 NB 90.0 90.9 REMARK 620 4 HEM C 500 NC 80.8 178.1 88.0 REMARK 620 5 HEM C 500 ND 89.5 89.6 179.3 91.4 REMARK 620 6 CPZ C 501 N1 170.5 86.0 81.1 95.4 99.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 436 SG REMARK 620 2 HEM D 500 NA 92.5 REMARK 620 3 HEM D 500 NB 90.0 92.7 REMARK 620 4 HEM D 500 NC 80.7 172.6 90.2 REMARK 620 5 HEM D 500 ND 83.7 88.8 173.6 87.6 REMARK 620 6 CPZ D 501 N1 175.2 85.5 85.7 101.5 100.6 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CPZ A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CPZ B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CPZ C 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CPZ D 501 REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS INFORMED THAT THE GENBANK SEQUENCE IS THOUGHT TO CONTAIN A REMARK 999 SEQUENCING ERROR AT RESIDUE 221. DBREF 3TK3 A 20 491 UNP P00178 CP2B4_RABIT 1 491 DBREF 3TK3 B 20 491 UNP P00178 CP2B4_RABIT 1 491 DBREF 3TK3 C 20 491 UNP P00178 CP2B4_RABIT 1 491 DBREF 3TK3 D 20 491 UNP P00178 CP2B4_RABIT 1 491 SEQADV 3TK3 ALA A 21 UNP P00178 GLU 2 ENGINEERED MUTATION SEQADV 3TK3 A UNP P00178 PHE 3 DELETION SEQADV 3TK3 A UNP P00178 SER 4 DELETION SEQADV 3TK3 A UNP P00178 LEU 5 DELETION SEQADV 3TK3 A UNP P00178 LEU 6 DELETION SEQADV 3TK3 A UNP P00178 LEU 7 DELETION SEQADV 3TK3 A UNP P00178 LEU 8 DELETION SEQADV 3TK3 A UNP P00178 LEU 9 DELETION SEQADV 3TK3 A UNP P00178 ALA 10 DELETION SEQADV 3TK3 A UNP P00178 PHE 11 DELETION SEQADV 3TK3 A UNP P00178 LEU 12 DELETION SEQADV 3TK3 A UNP P00178 ALA 13 DELETION SEQADV 3TK3 A UNP P00178 GLY 14 DELETION SEQADV 3TK3 A UNP P00178 LEU 15 DELETION SEQADV 3TK3 A UNP P00178 LEU 16 DELETION SEQADV 3TK3 A UNP P00178 LEU 17 DELETION SEQADV 3TK3 A UNP P00178 LEU 18 DELETION SEQADV 3TK3 A UNP P00178 LEU 19 DELETION SEQADV 3TK3 A UNP P00178 PHE 20 DELETION SEQADV 3TK3 A UNP P00178 ARG 21 DELETION SEQADV 3TK3 LYS A 22 UNP P00178 GLY 22 ENGINEERED MUTATION SEQADV 3TK3 LYS A 23 UNP P00178 HIS 23 ENGINEERED MUTATION SEQADV 3TK3 THR A 24 UNP P00178 PRO 24 ENGINEERED MUTATION SEQADV 3TK3 SER A 25 UNP P00178 LYS 25 ENGINEERED MUTATION SEQADV 3TK3 SER A 26 UNP P00178 ALA 26 ENGINEERED MUTATION SEQADV 3TK3 LYS A 27 UNP P00178 HIS 27 ENGINEERED MUTATION SEQADV 3TK3 LYS A 29 UNP P00178 ARG 29 ENGINEERED MUTATION SEQADV 3TK3 SER A 221 UNP P00178 PRO 221 SEE REMARK 999 SEQADV 3TK3 TYR A 226 UNP P00178 HIS 226 ENGINEERED MUTATION SEQADV 3TK3 ALA A 437 UNP P00178 LEU 437 ENGINEERED MUTATION SEQADV 3TK3 HIS A 492 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS A 493 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS A 494 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS A 495 UNP P00178 EXPRESSION TAG SEQADV 3TK3 ALA B 21 UNP P00178 GLU 2 ENGINEERED MUTATION SEQADV 3TK3 B UNP P00178 PHE 3 DELETION SEQADV 3TK3 B UNP P00178 SER 4 DELETION SEQADV 3TK3 B UNP P00178 LEU 5 DELETION SEQADV 3TK3 B UNP P00178 LEU 6 DELETION SEQADV 3TK3 B UNP P00178 LEU 7 DELETION SEQADV 3TK3 B UNP P00178 LEU 8 DELETION SEQADV 3TK3 B UNP P00178 LEU 9 DELETION SEQADV 3TK3 B UNP P00178 ALA 10 DELETION SEQADV 3TK3 B UNP P00178 PHE 11 DELETION SEQADV 3TK3 B UNP P00178 LEU 12 DELETION SEQADV 3TK3 B UNP P00178 ALA 13 DELETION SEQADV 3TK3 B UNP P00178 GLY 14 DELETION SEQADV 3TK3 B UNP P00178 LEU 15 DELETION SEQADV 3TK3 B UNP P00178 LEU 16 DELETION SEQADV 3TK3 B UNP P00178 LEU 17 DELETION SEQADV 3TK3 B UNP P00178 LEU 18 DELETION SEQADV 3TK3 B UNP P00178 LEU 19 DELETION SEQADV 3TK3 B UNP P00178 PHE 20 DELETION SEQADV 3TK3 B UNP P00178 ARG 21 DELETION SEQADV 3TK3 LYS B 22 UNP P00178 GLY 22 ENGINEERED MUTATION SEQADV 3TK3 LYS B 23 UNP P00178 HIS 23 ENGINEERED MUTATION SEQADV 3TK3 THR B 24 UNP P00178 PRO 24 ENGINEERED MUTATION SEQADV 3TK3 SER B 25 UNP P00178 LYS 25 ENGINEERED MUTATION SEQADV 3TK3 SER B 26 UNP P00178 ALA 26 ENGINEERED MUTATION SEQADV 3TK3 LYS B 27 UNP P00178 HIS 27 ENGINEERED MUTATION SEQADV 3TK3 LYS B 29 UNP P00178 ARG 29 ENGINEERED MUTATION SEQADV 3TK3 SER B 221 UNP P00178 PRO 221 SEE REMARK 999 SEQADV 3TK3 TYR B 226 UNP P00178 HIS 226 ENGINEERED MUTATION SEQADV 3TK3 ALA B 437 UNP P00178 LEU 437 ENGINEERED MUTATION SEQADV 3TK3 HIS B 492 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS B 493 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS B 494 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS B 495 UNP P00178 EXPRESSION TAG SEQADV 3TK3 ALA C 21 UNP P00178 GLU 2 ENGINEERED MUTATION SEQADV 3TK3 C UNP P00178 PHE 3 DELETION SEQADV 3TK3 C UNP P00178 SER 4 DELETION SEQADV 3TK3 C UNP P00178 LEU 5 DELETION SEQADV 3TK3 C UNP P00178 LEU 6 DELETION SEQADV 3TK3 C UNP P00178 LEU 7 DELETION SEQADV 3TK3 C UNP P00178 LEU 8 DELETION SEQADV 3TK3 C UNP P00178 LEU 9 DELETION SEQADV 3TK3 C UNP P00178 ALA 10 DELETION SEQADV 3TK3 C UNP P00178 PHE 11 DELETION SEQADV 3TK3 C UNP P00178 LEU 12 DELETION SEQADV 3TK3 C UNP P00178 ALA 13 DELETION SEQADV 3TK3 C UNP P00178 GLY 14 DELETION SEQADV 3TK3 C UNP P00178 LEU 15 DELETION SEQADV 3TK3 C UNP P00178 LEU 16 DELETION SEQADV 3TK3 C UNP P00178 LEU 17 DELETION SEQADV 3TK3 C UNP P00178 LEU 18 DELETION SEQADV 3TK3 C UNP P00178 LEU 19 DELETION SEQADV 3TK3 C UNP P00178 PHE 20 DELETION SEQADV 3TK3 C UNP P00178 ARG 21 DELETION SEQADV 3TK3 LYS C 22 UNP P00178 GLY 22 ENGINEERED MUTATION SEQADV 3TK3 LYS C 23 UNP P00178 HIS 23 ENGINEERED MUTATION SEQADV 3TK3 THR C 24 UNP P00178 PRO 24 ENGINEERED MUTATION SEQADV 3TK3 SER C 25 UNP P00178 LYS 25 ENGINEERED MUTATION SEQADV 3TK3 SER C 26 UNP P00178 ALA 26 ENGINEERED MUTATION SEQADV 3TK3 LYS C 27 UNP P00178 HIS 27 ENGINEERED MUTATION SEQADV 3TK3 LYS C 29 UNP P00178 ARG 29 ENGINEERED MUTATION SEQADV 3TK3 SER C 221 UNP P00178 PRO 221 SEE REMARK 999 SEQADV 3TK3 TYR C 226 UNP P00178 HIS 226 ENGINEERED MUTATION SEQADV 3TK3 ALA C 437 UNP P00178 LEU 437 ENGINEERED MUTATION SEQADV 3TK3 HIS C 492 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS C 493 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS C 494 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS C 495 UNP P00178 EXPRESSION TAG SEQADV 3TK3 ALA D 21 UNP P00178 GLU 2 ENGINEERED MUTATION SEQADV 3TK3 D UNP P00178 PHE 3 DELETION SEQADV 3TK3 D UNP P00178 SER 4 DELETION SEQADV 3TK3 D UNP P00178 LEU 5 DELETION SEQADV 3TK3 D UNP P00178 LEU 6 DELETION SEQADV 3TK3 D UNP P00178 LEU 7 DELETION SEQADV 3TK3 D UNP P00178 LEU 8 DELETION SEQADV 3TK3 D UNP P00178 LEU 9 DELETION SEQADV 3TK3 D UNP P00178 ALA 10 DELETION SEQADV 3TK3 D UNP P00178 PHE 11 DELETION SEQADV 3TK3 D UNP P00178 LEU 12 DELETION SEQADV 3TK3 D UNP P00178 ALA 13 DELETION SEQADV 3TK3 D UNP P00178 GLY 14 DELETION SEQADV 3TK3 D UNP P00178 LEU 15 DELETION SEQADV 3TK3 D UNP P00178 LEU 16 DELETION SEQADV 3TK3 D UNP P00178 LEU 17 DELETION SEQADV 3TK3 D UNP P00178 LEU 18 DELETION SEQADV 3TK3 D UNP P00178 LEU 19 DELETION SEQADV 3TK3 D UNP P00178 PHE 20 DELETION SEQADV 3TK3 D UNP P00178 ARG 21 DELETION SEQADV 3TK3 LYS D 22 UNP P00178 GLY 22 ENGINEERED MUTATION SEQADV 3TK3 LYS D 23 UNP P00178 HIS 23 ENGINEERED MUTATION SEQADV 3TK3 THR D 24 UNP P00178 PRO 24 ENGINEERED MUTATION SEQADV 3TK3 SER D 25 UNP P00178 LYS 25 ENGINEERED MUTATION SEQADV 3TK3 SER D 26 UNP P00178 ALA 26 ENGINEERED MUTATION SEQADV 3TK3 LYS D 27 UNP P00178 HIS 27 ENGINEERED MUTATION SEQADV 3TK3 LYS D 29 UNP P00178 ARG 29 ENGINEERED MUTATION SEQADV 3TK3 SER D 221 UNP P00178 PRO 221 SEE REMARK 999 SEQADV 3TK3 TYR D 226 UNP P00178 HIS 226 ENGINEERED MUTATION SEQADV 3TK3 ALA D 437 UNP P00178 LEU 437 ENGINEERED MUTATION SEQADV 3TK3 HIS D 492 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS D 493 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS D 494 UNP P00178 EXPRESSION TAG SEQADV 3TK3 HIS D 495 UNP P00178 EXPRESSION TAG SEQRES 1 A 476 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 A 476 GLY PRO SER PRO LEU PRO VAL LEU GLY ASN LEU LEU GLN SEQRES 3 A 476 MET ASP ARG LYS GLY LEU LEU ARG SER PHE LEU ARG LEU SEQRES 4 A 476 ARG GLU LYS TYR GLY ASP VAL PHE THR VAL TYR LEU GLY SEQRES 5 A 476 SER ARG PRO VAL VAL VAL LEU CYS GLY THR ASP ALA ILE SEQRES 6 A 476 ARG GLU ALA LEU VAL ASP GLN ALA GLU ALA PHE SER GLY SEQRES 7 A 476 ARG GLY LYS ILE ALA VAL VAL ASP PRO ILE PHE GLN GLY SEQRES 8 A 476 TYR GLY VAL ILE PHE ALA ASN GLY GLU ARG TRP ARG ALA SEQRES 9 A 476 LEU ARG ARG PHE SER LEU ALA THR MET ARG ASP PHE GLY SEQRES 10 A 476 MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU SEQRES 11 A 476 ALA ARG CYS LEU VAL GLU GLU LEU ARG LYS SER LYS GLY SEQRES 12 A 476 ALA LEU LEU ASP ASN THR LEU LEU PHE HIS SER ILE THR SEQRES 13 A 476 SER ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE SEQRES 14 A 476 ASP TYR LYS ASP PRO VAL PHE LEU ARG LEU LEU ASP LEU SEQRES 15 A 476 PHE PHE GLN SER PHE SER LEU ILE SER SER PHE SER SER SEQRES 16 A 476 GLN VAL PHE GLU LEU PHE SER GLY PHE LEU LYS TYR PHE SEQRES 17 A 476 PRO GLY THR HIS ARG GLN ILE TYR ARG ASN LEU GLN GLU SEQRES 18 A 476 ILE ASN THR PHE ILE GLY GLN SER VAL GLU LYS HIS ARG SEQRES 19 A 476 ALA THR LEU ASP PRO SER ASN PRO ARG ASP PHE ILE ASP SEQRES 20 A 476 VAL TYR LEU LEU ARG MET GLU LYS ASP LYS SER ASP PRO SEQRES 21 A 476 SER SER GLU PHE HIS HIS GLN ASN LEU ILE LEU THR VAL SEQRES 22 A 476 LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR SEQRES 23 A 476 THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO SEQRES 24 A 476 HIS VAL THR GLU ARG VAL GLN LYS GLU ILE GLU GLN VAL SEQRES 25 A 476 ILE GLY SER HIS ARG PRO PRO ALA LEU ASP ASP ARG ALA SEQRES 26 A 476 LYS MET PRO TYR THR ASP ALA VAL ILE HIS GLU ILE GLN SEQRES 27 A 476 ARG LEU GLY ASP LEU ILE PRO PHE GLY VAL PRO HIS THR SEQRES 28 A 476 VAL THR LYS ASP THR GLN PHE ARG GLY TYR VAL ILE PRO SEQRES 29 A 476 LYS ASN THR GLU VAL PHE PRO VAL LEU SER SER ALA LEU SEQRES 30 A 476 HIS ASP PRO ARG TYR PHE GLU THR PRO ASN THR PHE ASN SEQRES 31 A 476 PRO GLY HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS ARG SEQRES 32 A 476 ASN GLU GLY PHE MET PRO PHE SER LEU GLY LYS ARG ILE SEQRES 33 A 476 CYS ALA GLY GLU GLY ILE ALA ARG THR GLU LEU PHE LEU SEQRES 34 A 476 PHE PHE THR THR ILE LEU GLN ASN PHE SER ILE ALA SER SEQRES 35 A 476 PRO VAL PRO PRO GLU ASP ILE ASP LEU THR PRO ARG GLU SEQRES 36 A 476 SER GLY VAL GLY ASN VAL PRO PRO SER TYR GLN ILE ARG SEQRES 37 A 476 PHE LEU ALA ARG HIS HIS HIS HIS SEQRES 1 B 476 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 B 476 GLY PRO SER PRO LEU PRO VAL LEU GLY ASN LEU LEU GLN SEQRES 3 B 476 MET ASP ARG LYS GLY LEU LEU ARG SER PHE LEU ARG LEU SEQRES 4 B 476 ARG GLU LYS TYR GLY ASP VAL PHE THR VAL TYR LEU GLY SEQRES 5 B 476 SER ARG PRO VAL VAL VAL LEU CYS GLY THR ASP ALA ILE SEQRES 6 B 476 ARG GLU ALA LEU VAL ASP GLN ALA GLU ALA PHE SER GLY SEQRES 7 B 476 ARG GLY LYS ILE ALA VAL VAL ASP PRO ILE PHE GLN GLY SEQRES 8 B 476 TYR GLY VAL ILE PHE ALA ASN GLY GLU ARG TRP ARG ALA SEQRES 9 B 476 LEU ARG ARG PHE SER LEU ALA THR MET ARG ASP PHE GLY SEQRES 10 B 476 MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU SEQRES 11 B 476 ALA ARG CYS LEU VAL GLU GLU LEU ARG LYS SER LYS GLY SEQRES 12 B 476 ALA LEU LEU ASP ASN THR LEU LEU PHE HIS SER ILE THR SEQRES 13 B 476 SER ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE SEQRES 14 B 476 ASP TYR LYS ASP PRO VAL PHE LEU ARG LEU LEU ASP LEU SEQRES 15 B 476 PHE PHE GLN SER PHE SER LEU ILE SER SER PHE SER SER SEQRES 16 B 476 GLN VAL PHE GLU LEU PHE SER GLY PHE LEU LYS TYR PHE SEQRES 17 B 476 PRO GLY THR HIS ARG GLN ILE TYR ARG ASN LEU GLN GLU SEQRES 18 B 476 ILE ASN THR PHE ILE GLY GLN SER VAL GLU LYS HIS ARG SEQRES 19 B 476 ALA THR LEU ASP PRO SER ASN PRO ARG ASP PHE ILE ASP SEQRES 20 B 476 VAL TYR LEU LEU ARG MET GLU LYS ASP LYS SER ASP PRO SEQRES 21 B 476 SER SER GLU PHE HIS HIS GLN ASN LEU ILE LEU THR VAL SEQRES 22 B 476 LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR SEQRES 23 B 476 THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO SEQRES 24 B 476 HIS VAL THR GLU ARG VAL GLN LYS GLU ILE GLU GLN VAL SEQRES 25 B 476 ILE GLY SER HIS ARG PRO PRO ALA LEU ASP ASP ARG ALA SEQRES 26 B 476 LYS MET PRO TYR THR ASP ALA VAL ILE HIS GLU ILE GLN SEQRES 27 B 476 ARG LEU GLY ASP LEU ILE PRO PHE GLY VAL PRO HIS THR SEQRES 28 B 476 VAL THR LYS ASP THR GLN PHE ARG GLY TYR VAL ILE PRO SEQRES 29 B 476 LYS ASN THR GLU VAL PHE PRO VAL LEU SER SER ALA LEU SEQRES 30 B 476 HIS ASP PRO ARG TYR PHE GLU THR PRO ASN THR PHE ASN SEQRES 31 B 476 PRO GLY HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS ARG SEQRES 32 B 476 ASN GLU GLY PHE MET PRO PHE SER LEU GLY LYS ARG ILE SEQRES 33 B 476 CYS ALA GLY GLU GLY ILE ALA ARG THR GLU LEU PHE LEU SEQRES 34 B 476 PHE PHE THR THR ILE LEU GLN ASN PHE SER ILE ALA SER SEQRES 35 B 476 PRO VAL PRO PRO GLU ASP ILE ASP LEU THR PRO ARG GLU SEQRES 36 B 476 SER GLY VAL GLY ASN VAL PRO PRO SER TYR GLN ILE ARG SEQRES 37 B 476 PHE LEU ALA ARG HIS HIS HIS HIS SEQRES 1 C 476 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 C 476 GLY PRO SER PRO LEU PRO VAL LEU GLY ASN LEU LEU GLN SEQRES 3 C 476 MET ASP ARG LYS GLY LEU LEU ARG SER PHE LEU ARG LEU SEQRES 4 C 476 ARG GLU LYS TYR GLY ASP VAL PHE THR VAL TYR LEU GLY SEQRES 5 C 476 SER ARG PRO VAL VAL VAL LEU CYS GLY THR ASP ALA ILE SEQRES 6 C 476 ARG GLU ALA LEU VAL ASP GLN ALA GLU ALA PHE SER GLY SEQRES 7 C 476 ARG GLY LYS ILE ALA VAL VAL ASP PRO ILE PHE GLN GLY SEQRES 8 C 476 TYR GLY VAL ILE PHE ALA ASN GLY GLU ARG TRP ARG ALA SEQRES 9 C 476 LEU ARG ARG PHE SER LEU ALA THR MET ARG ASP PHE GLY SEQRES 10 C 476 MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU SEQRES 11 C 476 ALA ARG CYS LEU VAL GLU GLU LEU ARG LYS SER LYS GLY SEQRES 12 C 476 ALA LEU LEU ASP ASN THR LEU LEU PHE HIS SER ILE THR SEQRES 13 C 476 SER ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE SEQRES 14 C 476 ASP TYR LYS ASP PRO VAL PHE LEU ARG LEU LEU ASP LEU SEQRES 15 C 476 PHE PHE GLN SER PHE SER LEU ILE SER SER PHE SER SER SEQRES 16 C 476 GLN VAL PHE GLU LEU PHE SER GLY PHE LEU LYS TYR PHE SEQRES 17 C 476 PRO GLY THR HIS ARG GLN ILE TYR ARG ASN LEU GLN GLU SEQRES 18 C 476 ILE ASN THR PHE ILE GLY GLN SER VAL GLU LYS HIS ARG SEQRES 19 C 476 ALA THR LEU ASP PRO SER ASN PRO ARG ASP PHE ILE ASP SEQRES 20 C 476 VAL TYR LEU LEU ARG MET GLU LYS ASP LYS SER ASP PRO SEQRES 21 C 476 SER SER GLU PHE HIS HIS GLN ASN LEU ILE LEU THR VAL SEQRES 22 C 476 LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR SEQRES 23 C 476 THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO SEQRES 24 C 476 HIS VAL THR GLU ARG VAL GLN LYS GLU ILE GLU GLN VAL SEQRES 25 C 476 ILE GLY SER HIS ARG PRO PRO ALA LEU ASP ASP ARG ALA SEQRES 26 C 476 LYS MET PRO TYR THR ASP ALA VAL ILE HIS GLU ILE GLN SEQRES 27 C 476 ARG LEU GLY ASP LEU ILE PRO PHE GLY VAL PRO HIS THR SEQRES 28 C 476 VAL THR LYS ASP THR GLN PHE ARG GLY TYR VAL ILE PRO SEQRES 29 C 476 LYS ASN THR GLU VAL PHE PRO VAL LEU SER SER ALA LEU SEQRES 30 C 476 HIS ASP PRO ARG TYR PHE GLU THR PRO ASN THR PHE ASN SEQRES 31 C 476 PRO GLY HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS ARG SEQRES 32 C 476 ASN GLU GLY PHE MET PRO PHE SER LEU GLY LYS ARG ILE SEQRES 33 C 476 CYS ALA GLY GLU GLY ILE ALA ARG THR GLU LEU PHE LEU SEQRES 34 C 476 PHE PHE THR THR ILE LEU GLN ASN PHE SER ILE ALA SER SEQRES 35 C 476 PRO VAL PRO PRO GLU ASP ILE ASP LEU THR PRO ARG GLU SEQRES 36 C 476 SER GLY VAL GLY ASN VAL PRO PRO SER TYR GLN ILE ARG SEQRES 37 C 476 PHE LEU ALA ARG HIS HIS HIS HIS SEQRES 1 D 476 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 D 476 GLY PRO SER PRO LEU PRO VAL LEU GLY ASN LEU LEU GLN SEQRES 3 D 476 MET ASP ARG LYS GLY LEU LEU ARG SER PHE LEU ARG LEU SEQRES 4 D 476 ARG GLU LYS TYR GLY ASP VAL PHE THR VAL TYR LEU GLY SEQRES 5 D 476 SER ARG PRO VAL VAL VAL LEU CYS GLY THR ASP ALA ILE SEQRES 6 D 476 ARG GLU ALA LEU VAL ASP GLN ALA GLU ALA PHE SER GLY SEQRES 7 D 476 ARG GLY LYS ILE ALA VAL VAL ASP PRO ILE PHE GLN GLY SEQRES 8 D 476 TYR GLY VAL ILE PHE ALA ASN GLY GLU ARG TRP ARG ALA SEQRES 9 D 476 LEU ARG ARG PHE SER LEU ALA THR MET ARG ASP PHE GLY SEQRES 10 D 476 MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU SEQRES 11 D 476 ALA ARG CYS LEU VAL GLU GLU LEU ARG LYS SER LYS GLY SEQRES 12 D 476 ALA LEU LEU ASP ASN THR LEU LEU PHE HIS SER ILE THR SEQRES 13 D 476 SER ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE SEQRES 14 D 476 ASP TYR LYS ASP PRO VAL PHE LEU ARG LEU LEU ASP LEU SEQRES 15 D 476 PHE PHE GLN SER PHE SER LEU ILE SER SER PHE SER SER SEQRES 16 D 476 GLN VAL PHE GLU LEU PHE SER GLY PHE LEU LYS TYR PHE SEQRES 17 D 476 PRO GLY THR HIS ARG GLN ILE TYR ARG ASN LEU GLN GLU SEQRES 18 D 476 ILE ASN THR PHE ILE GLY GLN SER VAL GLU LYS HIS ARG SEQRES 19 D 476 ALA THR LEU ASP PRO SER ASN PRO ARG ASP PHE ILE ASP SEQRES 20 D 476 VAL TYR LEU LEU ARG MET GLU LYS ASP LYS SER ASP PRO SEQRES 21 D 476 SER SER GLU PHE HIS HIS GLN ASN LEU ILE LEU THR VAL SEQRES 22 D 476 LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR SEQRES 23 D 476 THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO SEQRES 24 D 476 HIS VAL THR GLU ARG VAL GLN LYS GLU ILE GLU GLN VAL SEQRES 25 D 476 ILE GLY SER HIS ARG PRO PRO ALA LEU ASP ASP ARG ALA SEQRES 26 D 476 LYS MET PRO TYR THR ASP ALA VAL ILE HIS GLU ILE GLN SEQRES 27 D 476 ARG LEU GLY ASP LEU ILE PRO PHE GLY VAL PRO HIS THR SEQRES 28 D 476 VAL THR LYS ASP THR GLN PHE ARG GLY TYR VAL ILE PRO SEQRES 29 D 476 LYS ASN THR GLU VAL PHE PRO VAL LEU SER SER ALA LEU SEQRES 30 D 476 HIS ASP PRO ARG TYR PHE GLU THR PRO ASN THR PHE ASN SEQRES 31 D 476 PRO GLY HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS ARG SEQRES 32 D 476 ASN GLU GLY PHE MET PRO PHE SER LEU GLY LYS ARG ILE SEQRES 33 D 476 CYS ALA GLY GLU GLY ILE ALA ARG THR GLU LEU PHE LEU SEQRES 34 D 476 PHE PHE THR THR ILE LEU GLN ASN PHE SER ILE ALA SER SEQRES 35 D 476 PRO VAL PRO PRO GLU ASP ILE ASP LEU THR PRO ARG GLU SEQRES 36 D 476 SER GLY VAL GLY ASN VAL PRO PRO SER TYR GLN ILE ARG SEQRES 37 D 476 PHE LEU ALA ARG HIS HIS HIS HIS HET HEM A 500 43 HET CPZ A 501 12 HET HEM B 500 43 HET CPZ B 501 12 HET HEM C 500 43 HET CPZ C 501 12 HET HEM D 500 43 HET CPZ D 501 12 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CPZ 4-(4-CHLOROPHENYL)IMIDAZOLE HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 6 CPZ 4(C9 H7 CL N2) FORMUL 13 HOH *290(H2 O) HELIX 1 1 ASN A 42 MET A 46 5 5 HELIX 2 2 GLY A 50 GLY A 63 1 14 HELIX 3 3 GLY A 80 GLN A 91 1 12 HELIX 4 4 VAL A 104 GLN A 109 1 6 HELIX 5 5 ASN A 117 PHE A 135 1 19 HELIX 6 6 SER A 141 SER A 160 1 20 HELIX 7 7 ASN A 167 PHE A 184 1 18 HELIX 8 8 ASP A 192 ILE A 209 1 18 HELIX 9 9 SER A 211 LYS A 225 1 15 HELIX 10 10 THR A 230 LEU A 256 1 27 HELIX 11 11 ASP A 263 ASP A 275 1 13 HELIX 12 12 HIS A 284 TYR A 317 1 34 HELIX 13 13 TYR A 317 ILE A 332 1 16 HELIX 14 14 ALA A 339 LYS A 345 5 7 HELIX 15 15 MET A 346 ASP A 361 1 16 HELIX 16 16 LEU A 392 HIS A 397 1 6 HELIX 17 17 ASN A 409 LEU A 414 5 6 HELIX 18 18 LEU A 431 ILE A 435 5 5 HELIX 19 19 GLY A 438 ASN A 456 1 19 HELIX 20 20 PRO A 464 ILE A 468 5 5 HELIX 21 21 ASN B 42 MET B 46 5 5 HELIX 22 22 GLY B 50 GLY B 63 1 14 HELIX 23 23 GLY B 80 VAL B 89 1 10 HELIX 24 24 VAL B 104 GLN B 109 1 6 HELIX 25 25 TYR B 111 ALA B 116 1 6 HELIX 26 26 ASN B 117 PHE B 135 1 19 HELIX 27 27 SER B 141 SER B 160 1 20 HELIX 28 28 ASN B 167 PHE B 184 1 18 HELIX 29 29 ASP B 192 SER B 210 1 19 HELIX 30 30 SER B 211 LYS B 225 1 15 HELIX 31 31 GLY B 229 LEU B 256 1 28 HELIX 32 32 ASP B 263 ASP B 275 1 13 HELIX 33 33 HIS B 284 TYR B 317 1 34 HELIX 34 34 TYR B 317 ILE B 332 1 16 HELIX 35 35 ALA B 339 LYS B 345 5 7 HELIX 36 36 MET B 346 ASP B 361 1 16 HELIX 37 37 LEU B 392 HIS B 397 1 6 HELIX 38 38 ASN B 409 LEU B 414 5 6 HELIX 39 39 LEU B 431 ILE B 435 5 5 HELIX 40 40 GLY B 438 ASN B 456 1 19 HELIX 41 41 PRO B 464 ILE B 468 5 5 HELIX 42 42 ASN C 42 MET C 46 5 5 HELIX 43 43 GLY C 50 GLY C 63 1 14 HELIX 44 44 GLY C 80 VAL C 89 1 10 HELIX 45 45 ALA C 92 SER C 96 5 5 HELIX 46 46 VAL C 104 GLN C 109 1 6 HELIX 47 47 ASN C 117 PHE C 135 1 19 HELIX 48 48 SER C 141 LYS C 159 1 19 HELIX 49 49 ASN C 167 PHE C 184 1 18 HELIX 50 50 ASP C 192 SER C 210 1 19 HELIX 51 51 SER C 211 LYS C 225 1 15 HELIX 52 52 THR C 230 LEU C 256 1 27 HELIX 53 53 ASP C 263 ASP C 275 1 13 HELIX 54 54 HIS C 284 TYR C 317 1 34 HELIX 55 55 TYR C 317 ILE C 332 1 16 HELIX 56 56 ALA C 339 LYS C 345 5 7 HELIX 57 57 MET C 346 ASP C 361 1 16 HELIX 58 58 LEU C 392 HIS C 397 1 6 HELIX 59 59 ASN C 409 LEU C 414 5 6 HELIX 60 60 LEU C 431 ILE C 435 5 5 HELIX 61 61 GLY C 438 ASN C 456 1 19 HELIX 62 62 PRO C 464 ILE C 468 5 5 HELIX 63 63 GLY D 50 GLY D 63 1 14 HELIX 64 64 GLY D 80 VAL D 89 1 10 HELIX 65 65 VAL D 104 GLN D 109 1 6 HELIX 66 66 TYR D 111 ALA D 116 1 6 HELIX 67 67 ASN D 117 PHE D 135 1 19 HELIX 68 68 SER D 141 SER D 160 1 20 HELIX 69 69 ASN D 167 GLY D 185 1 19 HELIX 70 70 ASP D 192 SER D 211 1 20 HELIX 71 71 SER D 211 LYS D 225 1 15 HELIX 72 72 THR D 230 LEU D 256 1 27 HELIX 73 73 ASP D 263 ASP D 275 1 13 HELIX 74 74 HIS D 284 TYR D 317 1 34 HELIX 75 75 TYR D 317 ILE D 332 1 16 HELIX 76 76 ALA D 339 LYS D 345 5 7 HELIX 77 77 MET D 346 ASP D 361 1 16 HELIX 78 78 VAL D 391 HIS D 397 1 7 HELIX 79 79 ASN D 409 LEU D 414 5 6 HELIX 80 80 GLY D 438 ASN D 456 1 19 HELIX 81 81 PRO D 464 ILE D 468 5 5 SHEET 1 A 5 VAL A 65 LEU A 70 0 SHEET 2 A 5 ARG A 73 CYS A 79 -1 O VAL A 75 N VAL A 68 SHEET 3 A 5 GLU A 387 VAL A 391 1 O PHE A 389 N LEU A 78 SHEET 4 A 5 HIS A 369 THR A 370 -1 N HIS A 369 O VAL A 388 SHEET 5 A 5 GLY A 97 ARG A 98 -1 N GLY A 97 O THR A 370 SHEET 1 B 2 THR A 375 PHE A 377 0 SHEET 2 B 2 TYR A 380 ILE A 382 -1 O ILE A 382 N THR A 375 SHEET 1 C 2 PHE A 457 ALA A 460 0 SHEET 2 C 2 ARG A 487 ALA A 490 -1 O LEU A 489 N SER A 458 SHEET 1 D 2 GLU A 474 SER A 475 0 SHEET 2 D 2 ASN A 479 VAL A 480 -1 O VAL A 480 N GLU A 474 SHEET 1 E 5 VAL B 65 LEU B 70 0 SHEET 2 E 5 ARG B 73 CYS B 79 -1 O VAL B 75 N VAL B 68 SHEET 3 E 5 GLU B 387 VAL B 391 1 O GLU B 387 N VAL B 76 SHEET 4 E 5 HIS B 369 THR B 370 -1 N HIS B 369 O VAL B 388 SHEET 5 E 5 GLY B 97 ARG B 98 -1 N GLY B 97 O THR B 370 SHEET 1 F 3 LEU B 164 LEU B 165 0 SHEET 2 F 3 ILE B 486 ALA B 490 -1 O ILE B 486 N LEU B 165 SHEET 3 F 3 PHE B 457 ALA B 460 -1 N SER B 458 O LEU B 489 SHEET 1 G 2 THR B 375 PHE B 377 0 SHEET 2 G 2 TYR B 380 ILE B 382 -1 O ILE B 382 N THR B 375 SHEET 1 H 2 GLU B 474 SER B 475 0 SHEET 2 H 2 ASN B 479 VAL B 480 -1 O VAL B 480 N GLU B 474 SHEET 1 I 5 VAL C 65 LEU C 70 0 SHEET 2 I 5 ARG C 73 CYS C 79 -1 O VAL C 77 N PHE C 66 SHEET 3 I 5 GLU C 387 VAL C 391 1 O GLU C 387 N VAL C 76 SHEET 4 I 5 HIS C 369 THR C 370 -1 N HIS C 369 O VAL C 388 SHEET 5 I 5 GLY C 97 ARG C 98 -1 N GLY C 97 O THR C 370 SHEET 1 J 3 LEU C 164 LEU C 165 0 SHEET 2 J 3 ILE C 486 ALA C 490 -1 O ILE C 486 N LEU C 165 SHEET 3 J 3 PHE C 457 ALA C 460 -1 N SER C 458 O LEU C 489 SHEET 1 K 2 THR C 375 GLN C 376 0 SHEET 2 K 2 VAL C 381 ILE C 382 -1 O ILE C 382 N THR C 375 SHEET 1 L 2 GLU C 474 SER C 475 0 SHEET 2 L 2 ASN C 479 VAL C 480 -1 O VAL C 480 N GLU C 474 SHEET 1 M 5 VAL D 65 LEU D 70 0 SHEET 2 M 5 ARG D 73 LEU D 78 -1 O VAL D 77 N PHE D 66 SHEET 3 M 5 GLU D 387 PRO D 390 1 O PHE D 389 N VAL D 76 SHEET 4 M 5 HIS D 369 THR D 370 -1 N HIS D 369 O VAL D 388 SHEET 5 M 5 GLY D 97 ARG D 98 -1 N GLY D 97 O THR D 370 SHEET 1 N 2 THR D 375 GLN D 376 0 SHEET 2 N 2 VAL D 381 ILE D 382 -1 O ILE D 382 N THR D 375 SHEET 1 O 2 PHE D 457 ALA D 460 0 SHEET 2 O 2 ARG D 487 ALA D 490 -1 O LEU D 489 N SER D 458 SHEET 1 P 2 GLU D 474 SER D 475 0 SHEET 2 P 2 ASN D 479 VAL D 480 -1 O VAL D 480 N GLU D 474 LINK SG CYS A 436 FE HEM A 500 1555 1555 2.30 LINK FE HEM A 500 N1 CPZ A 501 1555 1555 1.92 LINK SG CYS B 436 FE HEM B 500 1555 1555 2.34 LINK FE HEM B 500 N1 CPZ B 501 1555 1555 2.01 LINK SG CYS C 436 FE HEM C 500 1555 1555 2.22 LINK FE HEM C 500 N1 CPZ C 501 1555 1555 2.00 LINK SG CYS D 436 FE HEM D 500 1555 1555 2.24 LINK FE HEM D 500 N1 CPZ D 501 1555 1555 1.93 SITE 1 AC1 21 ARG A 98 VAL A 113 ILE A 114 TRP A 121 SITE 2 AC1 21 ARG A 125 ILE A 179 GLY A 299 THR A 302 SITE 3 AC1 21 THR A 303 VAL A 367 HIS A 369 LEU A 392 SITE 4 AC1 21 PRO A 428 PHE A 429 SER A 430 ARG A 434 SITE 5 AC1 21 CYS A 436 ALA A 437 GLY A 438 ALA A 442 SITE 6 AC1 21 CPZ A 501 SITE 1 AC2 7 ILE A 101 PHE A 297 ALA A 298 GLU A 301 SITE 2 AC2 7 THR A 302 VAL A 367 HEM A 500 SITE 1 AC3 23 ARG B 98 ILE B 114 TRP B 121 ARG B 125 SITE 2 AC3 23 ILE B 179 ALA B 298 GLY B 299 THR B 302 SITE 3 AC3 23 THR B 303 THR B 306 GLN B 357 VAL B 367 SITE 4 AC3 23 HIS B 369 LEU B 392 PRO B 428 PHE B 429 SITE 5 AC3 23 SER B 430 ARG B 434 CYS B 436 ALA B 437 SITE 6 AC3 23 GLY B 438 ALA B 442 CPZ B 501 SITE 1 AC4 5 PHE B 297 ALA B 298 THR B 302 VAL B 367 SITE 2 AC4 5 HEM B 500 SITE 1 AC5 21 ARG C 98 VAL C 113 ILE C 114 TRP C 121 SITE 2 AC5 21 ARG C 125 ILE C 179 GLY C 299 THR C 302 SITE 3 AC5 21 THR C 303 THR C 306 GLN C 357 HIS C 369 SITE 4 AC5 21 LEU C 392 PHE C 429 SER C 430 ARG C 434 SITE 5 AC5 21 CYS C 436 ALA C 437 GLY C 438 ALA C 442 SITE 6 AC5 21 CPZ C 501 SITE 1 AC6 6 ILE C 101 PHE C 297 ALA C 298 THR C 302 SITE 2 AC6 6 VAL C 367 HEM C 500 SITE 1 AC7 22 ARG D 98 VAL D 113 ILE D 114 TRP D 121 SITE 2 AC7 22 ARG D 125 ILE D 179 GLY D 299 THR D 302 SITE 3 AC7 22 THR D 306 GLN D 357 ILE D 363 HIS D 369 SITE 4 AC7 22 LEU D 392 PRO D 428 PHE D 429 SER D 430 SITE 5 AC7 22 ARG D 434 CYS D 436 ALA D 437 GLY D 438 SITE 6 AC7 22 ALA D 442 CPZ D 501 SITE 1 AC8 5 PHE D 297 ALA D 298 THR D 302 VAL D 367 SITE 2 AC8 5 HEM D 500 CRYST1 232.910 232.910 56.960 90.00 90.00 120.00 P 3 12 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.004294 0.002479 0.000000 0.00000 SCALE2 0.000000 0.004958 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017556 0.00000