HEADER NITRIC OXIDE TRANSPORT 19-JAN-98 2NP1 TITLE CRYSTAL STRUCTURE OF NITROPHORIN 1 FROM RHODNIUS PROLIXUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITROPHORIN 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: NP1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODNIUS PROLIXUS; SOURCE 3 ORGANISM_TAXID: 13249; SOURCE 4 CELL_LINE: BL21; SOURCE 5 ORGAN: SALIVARY GLAND; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET17B; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET17B-NP1 KEYWDS NITRIC OXIDE TRANSPORT, FERRIC HEME, ANTIHISTAMINE, VASODILATOR, KEYWDS 2 LIPOCALIN EXPDTA X-RAY DIFFRACTION AUTHOR A.WEICHSEL,W.R.MONTFORT REVDAT 5 20-NOV-24 2NP1 1 REMARK REVDAT 4 09-AUG-23 2NP1 1 REMARK LINK REVDAT 3 18-APR-18 2NP1 1 REMARK REVDAT 2 24-FEB-09 2NP1 1 VERSN REVDAT 1 27-MAY-98 2NP1 0 JRNL AUTH A.WEICHSEL,J.F.ANDERSEN,D.E.CHAMPAGNE,F.A.WALKER, JRNL AUTH 2 W.R.MONTFORT JRNL TITL CRYSTAL STRUCTURES OF A NITRIC OXIDE TRANSPORT PROTEIN FROM JRNL TITL 2 A BLOOD-SUCKING INSECT. JRNL REF NAT.STRUCT.BIOL. V. 5 304 1998 JRNL REFN ISSN 1072-8368 JRNL PMID 9546222 JRNL DOI 10.1038/NSB0498-304 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.F.ANDERSEN,D.E.CHAMPAGNE,A.WEICHSEL,J.M.RIBEIRO, REMARK 1 AUTH 2 C.A.BALFOUR,V.DRESS,W.R.MONTFORT REMARK 1 TITL NITRIC OXIDE BINDING AND CRYSTALLIZATION OF RECOMBINANT REMARK 1 TITL 2 NITROPHORIN I, A NITRIC OXIDE TRANSPORT PROTEIN FROM THE REMARK 1 TITL 3 BLOOD-SUCKING BUG RHODNIUS PROLIXUS REMARK 1 REF BIOCHEMISTRY V. 36 4423 1997 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.3 REMARK 3 NUMBER OF REFLECTIONS : 21830 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.302 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 630 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.012 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 50.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1958 REMARK 3 BIN R VALUE (WORKING SET) : 0.3140 REMARK 3 BIN FREE R VALUE : 0.4210 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 41 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.066 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2886 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 98 REMARK 3 SOLVENT ATOMS : 141 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.00 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : 0.26 REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 1.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 29.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.410 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.300 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.900 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.500 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.400 ; 2.500 REMARK 3 REMARK 3 NCS MODEL : UNRESTRAINED REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : PARAM19X.HEME REMARK 3 PARAMETER FILE 3 : PARAM.PO4 REMARK 3 PARAMETER FILE 4 : PARAM19.SOL REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19X.HEME REMARK 3 TOPOLOGY FILE 3 : TOP.PO4 REMARK 3 TOPOLOGY FILE 4 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT CORRECTION WITH K = 0.294, REMARK 3 B = 68.7. REMARK 4 REMARK 4 2NP1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178411. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-96 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.5 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 : ENRAF-NONIUS FR571 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS FAST REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AGROVATA/ROTAVATA, MADNES REMARK 200 DATA SCALING SOFTWARE : AGROVATA, ROTAVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24349 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 28.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.1 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07000 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) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.4 REMARK 200 DATA REDUNDANCY IN SHELL : 1.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.23400 REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: PDB ENTRY 1NP1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.8 M AMMONIUM PHOSPHATE, 0.1 M REMARK 280 TRIS.HCL, PH 7.5, ROOM TEMPERATURE REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 37.14000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 139 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 139 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 PRO B 37 C - N - CA ANGL. DEV. = 9.8 DEGREES REMARK 500 ARG B 139 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 SER A 78 139.58 178.54 REMARK 500 PRO A 79 126.35 -39.37 REMARK 500 ASN A 127 15.91 52.82 REMARK 500 ASP A 168 42.77 -100.68 REMARK 500 ASN B 5 40.45 -103.52 REMARK 500 PHE B 18 53.68 -92.13 REMARK 500 GLU B 32 73.11 -109.65 REMARK 500 PRO B 33 -175.04 -69.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 LYS B 141 -10.77 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 350 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 59 NE2 REMARK 620 2 HEM A 350 NA 87.0 REMARK 620 3 HEM A 350 NB 94.0 86.9 REMARK 620 4 HEM A 350 NC 92.0 176.7 90.0 REMARK 620 5 HEM A 350 ND 90.2 95.6 175.2 87.6 REMARK 620 6 NH4 A 349 N 174.9 91.3 90.7 89.9 85.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 437 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 59 NE2 REMARK 620 2 HEM B 437 NA 92.2 REMARK 620 3 HEM B 437 NB 96.5 89.7 REMARK 620 4 HEM B 437 NC 92.1 175.0 92.3 REMARK 620 5 HEM B 437 ND 87.5 91.0 175.9 86.7 REMARK 620 6 NH4 B 436 N 177.7 90.0 83.1 85.7 92.8 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 NH4 A 349 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 436 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 437 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2HP A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2HP B 302 DBREF 2NP1 A 1 184 UNP Q26239 NP1_RHOPR 24 207 DBREF 2NP1 B 1 184 UNP Q26239 NP1_RHOPR 24 207 SEQRES 1 A 184 LYS CYS THR LYS ASN ALA LEU ALA GLN THR GLY PHE ASN SEQRES 2 A 184 LYS ASP LYS TYR PHE ASN GLY ASP VAL TRP TYR VAL THR SEQRES 3 A 184 ASP TYR LEU ASP LEU GLU PRO ASP ASP VAL PRO LYS ARG SEQRES 4 A 184 TYR CYS ALA ALA LEU ALA ALA GLY THR ALA SER GLY LYS SEQRES 5 A 184 LEU LYS GLU ALA LEU TYR HIS TYR ASP PRO LYS THR GLN SEQRES 6 A 184 ASP THR PHE TYR ASP VAL SER GLU LEU GLN GLU GLU SER SEQRES 7 A 184 PRO GLY LYS TYR THR ALA ASN PHE LYS LYS VAL GLU LYS SEQRES 8 A 184 ASN GLY ASN VAL LYS VAL ASP VAL THR SER GLY ASN TYR SEQRES 9 A 184 TYR THR PHE THR VAL MET TYR ALA ASP ASP SER SER ALA SEQRES 10 A 184 LEU ILE HIS THR CYS LEU HIS LYS GLY ASN LYS ASP LEU SEQRES 11 A 184 GLY ASP LEU TYR ALA VAL LEU ASN ARG ASN LYS ASP THR SEQRES 12 A 184 ASN ALA GLY ASP LYS VAL LYS GLY ALA VAL THR ALA ALA SEQRES 13 A 184 SER LEU LYS PHE SER ASP PHE ILE SER THR LYS ASP ASN SEQRES 14 A 184 LYS CYS GLU TYR ASP ASN VAL SER LEU LYS SER LEU LEU SEQRES 15 A 184 THR LYS SEQRES 1 B 184 LYS CYS THR LYS ASN ALA LEU ALA GLN THR GLY PHE ASN SEQRES 2 B 184 LYS ASP LYS TYR PHE ASN GLY ASP VAL TRP TYR VAL THR SEQRES 3 B 184 ASP TYR LEU ASP LEU GLU PRO ASP ASP VAL PRO LYS ARG SEQRES 4 B 184 TYR CYS ALA ALA LEU ALA ALA GLY THR ALA SER GLY LYS SEQRES 5 B 184 LEU LYS GLU ALA LEU TYR HIS TYR ASP PRO LYS THR GLN SEQRES 6 B 184 ASP THR PHE TYR ASP VAL SER GLU LEU GLN GLU GLU SER SEQRES 7 B 184 PRO GLY LYS TYR THR ALA ASN PHE LYS LYS VAL GLU LYS SEQRES 8 B 184 ASN GLY ASN VAL LYS VAL ASP VAL THR SER GLY ASN TYR SEQRES 9 B 184 TYR THR PHE THR VAL MET TYR ALA ASP ASP SER SER ALA SEQRES 10 B 184 LEU ILE HIS THR CYS LEU HIS LYS GLY ASN LYS ASP LEU SEQRES 11 B 184 GLY ASP LEU TYR ALA VAL LEU ASN ARG ASN LYS ASP THR SEQRES 12 B 184 ASN ALA GLY ASP LYS VAL LYS GLY ALA VAL THR ALA ALA SEQRES 13 B 184 SER LEU LYS PHE SER ASP PHE ILE SER THR LYS ASP ASN SEQRES 14 B 184 LYS CYS GLU TYR ASP ASN VAL SER LEU LYS SER LEU LEU SEQRES 15 B 184 THR LYS HET NH4 A 349 1 HET HEM A 350 43 HET 2HP A 301 5 HET NH4 B 436 1 HET HEM B 437 43 HET 2HP B 302 5 HETNAM NH4 AMMONIUM ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM 2HP DIHYDROGENPHOSPHATE ION HETSYN HEM HEME FORMUL 3 NH4 2(H4 N 1+) FORMUL 4 HEM 2(C34 H32 FE N4 O4) FORMUL 5 2HP 2(H2 O4 P 1-) FORMUL 9 HOH *141(H2 O) HELIX 1 1 LYS A 14 TYR A 17 1 4 HELIX 2 2 ASP A 147 ALA A 156 1 10 HELIX 3 3 PHE A 160 ASP A 162 5 3 HELIX 4 4 ASN A 175 LEU A 182 1 8 HELIX 5 5 LYS B 14 TYR B 17 1 4 HELIX 6 6 ASP B 147 ALA B 156 1 10 HELIX 7 7 PHE B 160 ASP B 162 5 3 HELIX 8 8 ASN B 175 LEU B 182 1 8 SHEET 1 A 9 VAL A 22 TYR A 24 0 SHEET 2 A 9 TYR A 40 ALA A 49 -1 N LEU A 44 O TRP A 23 SHEET 3 A 9 LYS A 52 ASP A 61 -1 N TYR A 60 O CYS A 41 SHEET 4 A 9 THR A 67 SER A 78 -1 N SER A 72 O GLU A 55 SHEET 5 A 9 LYS A 81 VAL A 89 -1 N VAL A 89 O TYR A 69 SHEET 6 A 9 ASN A 103 ALA A 112 -1 N PHE A 107 O TYR A 82 SHEET 7 A 9 SER A 116 LYS A 125 -1 N HIS A 124 O TYR A 104 SHEET 8 A 9 ASP A 132 ASN A 138 -1 N LEU A 137 O ALA A 117 SHEET 9 A 9 TYR A 24 ASP A 30 -1 N LEU A 29 O TYR A 134 SHEET 1 B 9 ASP B 21 TYR B 24 0 SHEET 2 B 9 CYS B 41 ALA B 49 -1 N ALA B 46 O ASP B 21 SHEET 3 B 9 LYS B 52 ASP B 61 -1 N TYR B 60 O CYS B 41 SHEET 4 B 9 ASP B 66 SER B 78 -1 N LEU B 74 O LEU B 53 SHEET 5 B 9 LYS B 81 VAL B 89 -1 N VAL B 89 O TYR B 69 SHEET 6 B 9 TYR B 104 ALA B 112 -1 N PHE B 107 O TYR B 82 SHEET 7 B 9 SER B 116 HIS B 124 -1 N HIS B 124 O TYR B 104 SHEET 8 B 9 ASP B 132 ASN B 138 -1 N LEU B 137 O ALA B 117 SHEET 9 B 9 TYR B 24 ASP B 30 -1 N LEU B 29 O TYR B 134 SSBOND 1 CYS A 2 CYS A 122 1555 1555 2.02 SSBOND 2 CYS A 41 CYS A 171 1555 1555 2.03 SSBOND 3 CYS B 2 CYS B 122 1555 1555 2.01 SSBOND 4 CYS B 41 CYS B 171 1555 1555 2.04 LINK NE2 HIS A 59 FE HEM A 350 1555 1555 2.01 LINK N NH4 A 349 FE HEM A 350 1555 1555 2.89 LINK NE2 HIS B 59 FE HEM B 437 1555 1555 2.01 LINK N NH4 B 436 FE HEM B 437 1555 1555 2.05 SITE 1 AC1 3 LEU A 133 HEM A 350 HOH A 387 SITE 1 AC2 1 HEM B 437 SITE 1 AC3 12 TYR A 28 LEU A 57 HIS A 59 PHE A 68 SITE 2 AC3 12 ASP A 70 PHE A 86 LYS A 88 TYR A 105 SITE 3 AC3 12 ILE A 119 LEU A 123 LYS A 125 NH4 A 349 SITE 1 AC4 12 TYR B 28 TYR B 40 LEU B 57 HIS B 59 SITE 2 AC4 12 ASP B 70 LYS B 88 TYR B 105 LEU B 123 SITE 3 AC4 12 LYS B 125 HOH B 366 HOH B 375 NH4 B 436 SITE 1 AC5 4 ASP A 113 SER A 115 SER A 116 HOH A 391 SITE 1 AC6 7 ASP B 113 SER B 115 SER B 116 LYS B 148 SITE 2 AC6 7 HOH B 385 HOH B 388 HOH B 390 CRYST1 39.520 74.280 66.410 90.00 99.46 90.00 P 1 21 1 4 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 0.025304 0.000000 0.004216 0.00000 SCALE2 0.000000 0.013463 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015266 0.00000 MTRIX1 1 0.694146 -0.042207 -0.718595 42.65200 1 MTRIX2 1 -0.057629 -0.998334 0.002969 76.76700 1 MTRIX3 1 -0.717523 0.039351 -0.695422 97.83380 1 CONECT 15 967 CONECT 340 1337 CONECT 464 2932 CONECT 967 15 CONECT 1337 340 CONECT 1459 2411 CONECT 1784 2781 CONECT 1908 2981 CONECT 2411 1459 CONECT 2781 1784 CONECT 2889 2932 CONECT 2890 2894 2921 CONECT 2891 2897 2904 CONECT 2892 2907 2911 CONECT 2893 2914 2918 CONECT 2894 2890 2895 2928 CONECT 2895 2894 2896 2899 CONECT 2896 2895 2897 2898 CONECT 2897 2891 2896 2928 CONECT 2898 2896 CONECT 2899 2895 2900 CONECT 2900 2899 2901 CONECT 2901 2900 2902 2903 CONECT 2902 2901 CONECT 2903 2901 CONECT 2904 2891 2905 2929 CONECT 2905 2904 2906 2908 CONECT 2906 2905 2907 2909 CONECT 2907 2892 2906 2929 CONECT 2908 2905 CONECT 2909 2906 2910 CONECT 2910 2909 CONECT 2911 2892 2912 2930 CONECT 2912 2911 2913 2915 CONECT 2913 2912 2914 2916 CONECT 2914 2893 2913 2930 CONECT 2915 2912 CONECT 2916 2913 2917 CONECT 2917 2916 CONECT 2918 2893 2919 2931 CONECT 2919 2918 2920 2922 CONECT 2920 2919 2921 2923 CONECT 2921 2890 2920 2931 CONECT 2922 2919 CONECT 2923 2920 2924 CONECT 2924 2923 2925 CONECT 2925 2924 2926 2927 CONECT 2926 2925 CONECT 2927 2925 CONECT 2928 2894 2897 2932 CONECT 2929 2904 2907 2932 CONECT 2930 2911 2914 2932 CONECT 2931 2918 2921 2932 CONECT 2932 464 2889 2928 2929 CONECT 2932 2930 2931 CONECT 2933 2934 2935 2936 2937 CONECT 2934 2933 CONECT 2935 2933 CONECT 2936 2933 CONECT 2937 2933 CONECT 2938 2981 CONECT 2939 2943 2970 CONECT 2940 2946 2953 CONECT 2941 2956 2960 CONECT 2942 2963 2967 CONECT 2943 2939 2944 2977 CONECT 2944 2943 2945 2948 CONECT 2945 2944 2946 2947 CONECT 2946 2940 2945 2977 CONECT 2947 2945 CONECT 2948 2944 2949 CONECT 2949 2948 2950 CONECT 2950 2949 2951 2952 CONECT 2951 2950 CONECT 2952 2950 CONECT 2953 2940 2954 2978 CONECT 2954 2953 2955 2957 CONECT 2955 2954 2956 2958 CONECT 2956 2941 2955 2978 CONECT 2957 2954 CONECT 2958 2955 2959 CONECT 2959 2958 CONECT 2960 2941 2961 2979 CONECT 2961 2960 2962 2964 CONECT 2962 2961 2963 2965 CONECT 2963 2942 2962 2979 CONECT 2964 2961 CONECT 2965 2962 2966 CONECT 2966 2965 CONECT 2967 2942 2968 2980 CONECT 2968 2967 2969 2971 CONECT 2969 2968 2970 2972 CONECT 2970 2939 2969 2980 CONECT 2971 2968 CONECT 2972 2969 2973 CONECT 2973 2972 2974 CONECT 2974 2973 2975 2976 CONECT 2975 2974 CONECT 2976 2974 CONECT 2977 2943 2946 2981 CONECT 2978 2953 2956 2981 CONECT 2979 2960 2963 2981 CONECT 2980 2967 2970 2981 CONECT 2981 1908 2938 2977 2978 CONECT 2981 2979 2980 CONECT 2982 2983 2984 2985 2986 CONECT 2983 2982 CONECT 2984 2982 CONECT 2985 2982 CONECT 2986 2982 MASTER 328 0 6 8 18 0 11 9 3125 2 110 30 END