HEADER HEME-BINDING PROTEIN 04-JAN-24 8VIJ TITLE CRYSTAL STRUCTURE OF SHEWANELLA BENTHICA GROUP 1 TRUNCATED HEMOGLOBIN TITLE 2 Y34F C51S C71S VARIANT (CYANOMET) COMPND MOL_ID: 1; COMPND 2 MOLECULE: GROUP 1 TRUNCATED HEMOGLOBIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SHEWANELLA BENTHICA KT99; SOURCE 3 ORGANISM_TAXID: 314608; SOURCE 4 STRAIN: KT99; SOURCE 5 GENE: KT99_16901; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS GLOBIN, 2/2 HEMOGLOBIN, HEME BINDING PROTEIN, PSYCHROPIEZOPHILE, KEYWDS 2 HEME-BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.T.J.LECOMTE,J.L.SCHLESSMAN,J.E.MARTINEZ,T.D.SCHULTZ,M.A.SIEGLER, AUTHOR 2 M.DELCAMPO,P.LE MAGUERES REVDAT 1 03-APR-24 8VIJ 0 JRNL AUTH J.T.J.LECOMTE JRNL TITL CRYSTAL STRUCTURE OF SHEWANELLA BENTHICA GROUP 1 TRUNCATED JRNL TITL 2 HEMOGLOBIN Y34F C51S C71S VARIANT IN THE CYANOMET STATE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21RC1_5072 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) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 16.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.800 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 96952 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.060 REMARK 3 FREE R VALUE TEST SET COUNT : 1997 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 16.9700 - 3.2500 1.00 7295 154 0.1701 0.1971 REMARK 3 2 3.2500 - 2.5800 0.95 6628 138 0.1836 0.1923 REMARK 3 3 2.5800 - 2.2500 0.96 6664 140 0.1695 0.2231 REMARK 3 4 2.2500 - 2.0500 1.00 6845 144 0.1580 0.1970 REMARK 3 5 2.0500 - 1.9000 1.00 6834 144 0.1557 0.2087 REMARK 3 6 1.9000 - 1.7900 1.00 6816 143 0.1567 0.1854 REMARK 3 7 1.7900 - 1.7000 1.00 6774 142 0.1453 0.1917 REMARK 3 8 1.7000 - 1.6300 1.00 6764 143 0.1407 0.1795 REMARK 3 9 1.6300 - 1.5600 1.00 6834 144 0.1384 0.1985 REMARK 3 10 1.5600 - 1.5100 1.00 6726 142 0.1412 0.1957 REMARK 3 11 1.5100 - 1.4600 1.00 6739 141 0.1477 0.2063 REMARK 3 12 1.4600 - 1.4200 0.99 6717 142 0.1603 0.2169 REMARK 3 13 1.4200 - 1.3800 0.99 6639 139 0.1753 0.2420 REMARK 3 14 1.3800 - 1.3500 0.98 6680 141 0.1987 0.2197 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.110 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.450 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 7.83 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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 : 0.005 4222 REMARK 3 ANGLE : 0.780 5825 REMARK 3 CHIRALITY : 0.071 621 REMARK 3 PLANARITY : 0.006 759 REMARK 3 DIHEDRAL : 13.830 1731 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 8VIJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JAN-24. REMARK 100 THE DEPOSITION ID IS D_1000279497. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUL-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54184 REMARK 200 MONOCHROMATOR : RIGAKU VARIMAX DW OPTICS REMARK 200 (CONFOCAL MULTILAYER) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : RIGAKU HYPIX-ARC 100 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO CRYSALISPRO 42.64A REMARK 200 DATA SCALING SOFTWARE : CRYSALISPRO CRYSALISPRO 42.64A REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 97066 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 18.970 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08100 REMARK 200 FOR THE DATA SET : 11.0200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28600 REMARK 200 FOR SHELL : 3.460 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHASER 1.21RC1_5072 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 23% PEG MME 2000, 100 MM BIS-TRIS PH REMARK 280 6.5, 10 MM KCN, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-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 -1.000000 0.000000 0.000000 13.73200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 75.65950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 52.57700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 75.65950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 13.73200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 52.57700 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -108.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 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 ILE C 114 -50.23 -121.66 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 69 NE2 REMARK 620 2 HEM A 201 NA 94.4 REMARK 620 3 HEM A 201 NB 91.1 89.0 REMARK 620 4 HEM A 201 NC 86.6 178.6 90.1 REMARK 620 5 HEM A 201 ND 92.0 89.7 176.7 91.1 REMARK 620 6 CYN A 202 C 179.1 85.9 89.7 93.0 87.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 69 NE2 REMARK 620 2 HEM B 201 NA 94.7 REMARK 620 3 HEM B 201 NB 91.1 89.2 REMARK 620 4 HEM B 201 NC 86.8 178.4 90.2 REMARK 620 5 HEM B 201 ND 92.2 89.6 176.6 90.9 REMARK 620 6 CYN B 202 C 178.2 87.0 89.4 91.5 87.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 69 NE2 REMARK 620 2 HEM C 201 NA 94.3 REMARK 620 3 HEM C 201 NB 92.9 88.8 REMARK 620 4 HEM C 201 NC 87.3 178.3 90.7 REMARK 620 5 HEM C 201 ND 91.0 89.9 176.0 90.5 REMARK 620 6 CYN C 202 C 177.5 87.3 89.0 91.1 87.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 69 NE2 REMARK 620 2 HEM D 201 NA 93.6 REMARK 620 3 HEM D 201 NB 92.2 89.1 REMARK 620 4 HEM D 201 NC 86.6 179.3 90.3 REMARK 620 5 HEM D 201 ND 90.5 89.9 177.2 90.8 REMARK 620 6 CYN D 202 C 177.3 87.4 90.4 92.4 87.0 REMARK 620 N 1 2 3 4 5 DBREF 8VIJ A 2 117 UNP A9DF82 A9DF82_9GAMM 2 117 DBREF 8VIJ B 2 117 UNP A9DF82 A9DF82_9GAMM 2 117 DBREF 8VIJ C 2 117 UNP A9DF82 A9DF82_9GAMM 2 117 DBREF 8VIJ D 2 117 UNP A9DF82 A9DF82_9GAMM 2 117 SEQADV 8VIJ PHE A 34 UNP A9DF82 TYR 34 ENGINEERED MUTATION SEQADV 8VIJ SER A 51 UNP A9DF82 CYS 51 ENGINEERED MUTATION SEQADV 8VIJ SER A 71 UNP A9DF82 CYS 71 ENGINEERED MUTATION SEQADV 8VIJ PHE B 34 UNP A9DF82 TYR 34 ENGINEERED MUTATION SEQADV 8VIJ SER B 51 UNP A9DF82 CYS 51 ENGINEERED MUTATION SEQADV 8VIJ SER B 71 UNP A9DF82 CYS 71 ENGINEERED MUTATION SEQADV 8VIJ PHE C 34 UNP A9DF82 TYR 34 ENGINEERED MUTATION SEQADV 8VIJ SER C 51 UNP A9DF82 CYS 51 ENGINEERED MUTATION SEQADV 8VIJ SER C 71 UNP A9DF82 CYS 71 ENGINEERED MUTATION SEQADV 8VIJ PHE D 34 UNP A9DF82 TYR 34 ENGINEERED MUTATION SEQADV 8VIJ SER D 51 UNP A9DF82 CYS 51 ENGINEERED MUTATION SEQADV 8VIJ SER D 71 UNP A9DF82 CYS 71 ENGINEERED MUTATION SEQRES 1 A 116 SER LEU TYR GLU ARG LEU GLY GLY GLU GLN LYS ILE ALA SEQRES 2 A 116 ARG ILE ALA ALA ASP ILE PHE ASP THR HIS ALA THR ASN SEQRES 3 A 116 PRO THR VAL ALA SER ARG PHE LYS ASP SER ASP ARG GLU SEQRES 4 A 116 ARG VAL ILE LYS MET VAL THR GLU PHE LEU SER ALA GLY SEQRES 5 A 116 THR GLY GLY PRO GLN ASP TYR THR GLY LYS SER MET PRO SEQRES 6 A 116 GLU ALA HIS ARG SER MET ASN ILE ASN GLU ALA GLU TYR SEQRES 7 A 116 LEU ALA VAL ILE ASP ASP ILE MET VAL ALA LEU ASP LYS SEQRES 8 A 116 ASN GLU VAL GLY ASP GLN GLU LYS GLN GLU LEU LEU MET SEQRES 9 A 116 ILE ALA TYR SER LEU LYS GLY GLU ILE ILE GLY ALA SEQRES 1 B 116 SER LEU TYR GLU ARG LEU GLY GLY GLU GLN LYS ILE ALA SEQRES 2 B 116 ARG ILE ALA ALA ASP ILE PHE ASP THR HIS ALA THR ASN SEQRES 3 B 116 PRO THR VAL ALA SER ARG PHE LYS ASP SER ASP ARG GLU SEQRES 4 B 116 ARG VAL ILE LYS MET VAL THR GLU PHE LEU SER ALA GLY SEQRES 5 B 116 THR GLY GLY PRO GLN ASP TYR THR GLY LYS SER MET PRO SEQRES 6 B 116 GLU ALA HIS ARG SER MET ASN ILE ASN GLU ALA GLU TYR SEQRES 7 B 116 LEU ALA VAL ILE ASP ASP ILE MET VAL ALA LEU ASP LYS SEQRES 8 B 116 ASN GLU VAL GLY ASP GLN GLU LYS GLN GLU LEU LEU MET SEQRES 9 B 116 ILE ALA TYR SER LEU LYS GLY GLU ILE ILE GLY ALA SEQRES 1 C 116 SER LEU TYR GLU ARG LEU GLY GLY GLU GLN LYS ILE ALA SEQRES 2 C 116 ARG ILE ALA ALA ASP ILE PHE ASP THR HIS ALA THR ASN SEQRES 3 C 116 PRO THR VAL ALA SER ARG PHE LYS ASP SER ASP ARG GLU SEQRES 4 C 116 ARG VAL ILE LYS MET VAL THR GLU PHE LEU SER ALA GLY SEQRES 5 C 116 THR GLY GLY PRO GLN ASP TYR THR GLY LYS SER MET PRO SEQRES 6 C 116 GLU ALA HIS ARG SER MET ASN ILE ASN GLU ALA GLU TYR SEQRES 7 C 116 LEU ALA VAL ILE ASP ASP ILE MET VAL ALA LEU ASP LYS SEQRES 8 C 116 ASN GLU VAL GLY ASP GLN GLU LYS GLN GLU LEU LEU MET SEQRES 9 C 116 ILE ALA TYR SER LEU LYS GLY GLU ILE ILE GLY ALA SEQRES 1 D 116 SER LEU TYR GLU ARG LEU GLY GLY GLU GLN LYS ILE ALA SEQRES 2 D 116 ARG ILE ALA ALA ASP ILE PHE ASP THR HIS ALA THR ASN SEQRES 3 D 116 PRO THR VAL ALA SER ARG PHE LYS ASP SER ASP ARG GLU SEQRES 4 D 116 ARG VAL ILE LYS MET VAL THR GLU PHE LEU SER ALA GLY SEQRES 5 D 116 THR GLY GLY PRO GLN ASP TYR THR GLY LYS SER MET PRO SEQRES 6 D 116 GLU ALA HIS ARG SER MET ASN ILE ASN GLU ALA GLU TYR SEQRES 7 D 116 LEU ALA VAL ILE ASP ASP ILE MET VAL ALA LEU ASP LYS SEQRES 8 D 116 ASN GLU VAL GLY ASP GLN GLU LYS GLN GLU LEU LEU MET SEQRES 9 D 116 ILE ALA TYR SER LEU LYS GLY GLU ILE ILE GLY ALA HET HEM A 201 43 HET CYN A 202 2 HET HEM B 201 43 HET CYN B 202 2 HET HEM C 201 43 HET CYN C 202 2 HET HEM D 201 43 HET CYN D 202 2 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CYN CYANIDE ION HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 6 CYN 4(C N 1-) FORMUL 13 HOH *422(H2 O) HELIX 1 AA1 SER A 2 LEU A 7 1 6 HELIX 2 AA2 GLY A 8 ALA A 25 1 18 HELIX 3 AA3 VAL A 30 LYS A 35 5 6 HELIX 4 AA4 ASP A 38 THR A 54 1 17 HELIX 5 AA5 SER A 64 HIS A 69 1 6 HELIX 6 AA6 ASN A 75 ASN A 93 1 19 HELIX 7 AA7 GLY A 96 LYS A 111 1 16 HELIX 8 AA8 GLY A 112 ILE A 114 5 3 HELIX 9 AA9 LEU B 3 LEU B 7 1 5 HELIX 10 AB1 GLY B 8 ALA B 25 1 18 HELIX 11 AB2 VAL B 30 LYS B 35 5 6 HELIX 12 AB3 ASP B 38 THR B 54 1 17 HELIX 13 AB4 SER B 64 HIS B 69 1 6 HELIX 14 AB5 ASN B 75 ASN B 93 1 19 HELIX 15 AB6 GLY B 96 LEU B 110 1 15 HELIX 16 AB7 LYS B 111 ILE B 114 5 4 HELIX 17 AB8 LEU C 3 LEU C 7 1 5 HELIX 18 AB9 GLY C 8 ALA C 25 1 18 HELIX 19 AC1 VAL C 30 LYS C 35 5 6 HELIX 20 AC2 ASP C 38 THR C 54 1 17 HELIX 21 AC3 SER C 64 HIS C 69 1 6 HELIX 22 AC4 ASN C 75 ASN C 93 1 19 HELIX 23 AC5 GLY C 96 LEU C 110 1 15 HELIX 24 AC6 LYS C 111 ILE C 114 5 4 HELIX 25 AC7 LEU D 3 LEU D 7 1 5 HELIX 26 AC8 GLY D 8 ALA D 25 1 18 HELIX 27 AC9 VAL D 30 LYS D 35 5 6 HELIX 28 AD1 ASP D 38 THR D 54 1 17 HELIX 29 AD2 SER D 64 HIS D 69 1 6 HELIX 30 AD3 ASN D 75 ASN D 93 1 19 HELIX 31 AD4 GLY D 96 LEU D 110 1 15 HELIX 32 AD5 LYS D 111 ILE D 114 5 4 LINK NE2 HIS A 69 FE HEM A 201 1555 1555 2.07 LINK FE HEM A 201 C CYN A 202 1555 1555 2.02 LINK NE2 HIS B 69 FE HEM B 201 1555 1555 2.08 LINK FE HEM B 201 C CYN B 202 1555 1555 2.02 LINK NE2 HIS C 69 FE HEM C 201 1555 1555 2.05 LINK FE HEM C 201 C CYN C 202 1555 1555 2.06 LINK NE2 HIS D 69 FE HEM D 201 1555 1555 2.06 LINK FE HEM D 201 C CYN D 202 1555 1555 2.01 CRYST1 27.464 105.154 151.319 90.00 90.00 90.00 P 21 21 21 16 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 0.036411 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009510 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006609 0.00000