10 20 30 40 50 60 70 80 4NP1 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER VASODILATOR 26-JUN-98 4NP1
TITLE NITROPHORIN 1 COMPLEX WITH NITRIC OXIDE
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, HEME, ANTIHISTAMINE, VASODILATOR, LIPOCALIN
EXPDTA X-RAY DIFFRACTION
AUTHOR A.WEICHSEL,J.F.ANDERSEN,F.A.WALKER,W.R.MONTFORT
REVDAT 3 01-AUG-12 4NP1 1 HETATM VERSN REVDAT 2 24-FEB-09 4NP1 1 VERSN REVDAT 1 11-NOV-98 4NP1 0
JRNL AUTH X.D.DING,A.WEICHSEL,J.F.ANDERSEN,T.KH.SHOKHIREVA,C.BALFOUR, JRNL AUTH 2 A.PIERIK,B.A.AVERILL,W.R.MONTFORT,F.A.WALKER JRNL TITL NITRIC OXIDE BINDING TO THE FERRI-AND FERROHEME STATES OF JRNL TITL 2 NITROPHORIN 1, A REVERSIBLE NO-BINDING HEME PROTEIN FROM THE JRNL TITL 3 SALIVA OF THE BLOOD-SUCKING INSECT, RHODNIUS PROLIXUS JRNL REF TO BE PUBLISHED JRNL REFN
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.WEICHSEL,J.F.ANDERSEN,D.E.CHAMPAGNE,F.A.WALKER, REMARK 1 AUTH 2 W.R.MONTFORT REMARK 1 TITL CRYSTAL STRUCTURES OF A NITRIC OXIDE TRANSPORT PROTEIN FROM REMARK 1 TITL 2 A BLOOD-SUCKING INSECT REMARK 1 REF NAT.STRUCT.BIOL. V. 5 304 1998 REMARK 1 REFN ISSN 1072-8368 REMARK 1 REFERENCE 2 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. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 84.7 REMARK 3 NUMBER OF REFLECTIONS : 13528 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) : 0.190 REMARK 3 FREE R VALUE : 0.300 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 354 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.016 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 58.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1100 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 REMARK 3 BIN FREE R VALUE : 0.2800 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 22 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.060 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 : 100 REMARK 3 SOLVENT ATOMS : 141 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.00 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) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.24 REMARK 3 LOW RESOLUTION CUTOFF (A) : 15.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.41 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.26 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.70 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 30.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.18 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) : 2.700 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.500 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.800 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.800 ; 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: NULL
REMARK 4 REMARK 4 4NP1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.
REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-NOV-97 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 : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS FAST REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MADNES REMARK 200 DATA SCALING SOFTWARE : AGROVATA, ROTAVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18071 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 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 (%) : 94.5 REMARK 200 DATA REDUNDANCY : 1.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.7 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.25800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 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 37.14500 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: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 P PO4 B 187 O1 PO4 B 188 1.47 REMARK 500 P PO4 B 187 O4 PO4 B 188 1.47 REMARK 500 P PO4 A 187 O1 PO4 A 188 1.48 REMARK 500 P PO4 B 187 O2 PO4 B 188 1.48 REMARK 500 P PO4 A 187 O4 PO4 A 188 1.48 REMARK 500 P PO4 B 187 O3 PO4 B 188 1.48 REMARK 500 P PO4 A 187 O3 PO4 A 188 1.48 REMARK 500 P PO4 A 187 O2 PO4 A 188 1.48 REMARK 500 O HOH B 410 O HOH B 412 2.16 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 ALA A 6 120.39 -35.81 REMARK 500 GLU A 32 70.68 -117.76 REMARK 500 SER A 78 148.91 169.78 REMARK 500 ASP A 98 170.23 -55.72 REMARK 500 ASP A 113 -163.63 -123.01 REMARK 500 ASN A 127 82.80 36.32 REMARK 500 LYS A 128 119.66 177.34 REMARK 500 LYS A 167 -70.22 -41.17 REMARK 500 ASP A 168 57.50 -97.78 REMARK 500 CYS B 2 -169.55 -111.03 REMARK 500 PHE B 18 53.95 -91.89 REMARK 500 LEU B 31 7.92 -62.40 REMARK 500 GLU B 32 80.36 -156.13 REMARK 500 PRO B 33 -162.18 -42.92 REMARK 500 ARG B 39 132.85 -20.41 REMARK 500 LYS B 63 -95.08 -58.65 REMARK 500 GLN B 65 6.53 82.09 REMARK 500 GLU B 77 -70.34 -61.15 REMARK 500 ASP B 114 -11.73 -48.97 REMARK 500 SER B 115 4.08 -150.78 REMARK 500 ASN B 127 -31.90 80.59 REMARK 500 ASP B 168 -94.67 -76.35 REMARK 500 ASN B 169 -155.72 32.73 REMARK 500 LYS B 170 47.14 -141.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 TYR B 40 21.8 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL
REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 442 DISTANCE = 5.83 ANGSTROMS
REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PO4 A 187 REMARK 610 PO4 A 188 REMARK 610 PO4 B 187 REMARK 610 PO4 B 188
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 185 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 59 NE2 REMARK 620 2 HEM A 185 NA 88.0 REMARK 620 3 HEM A 185 NB 92.5 86.9 REMARK 620 4 HEM A 185 NC 89.5 177.4 92.5 REMARK 620 5 HEM A 185 ND 83.1 92.5 175.6 87.9 REMARK 620 6 NO A 186 N 176.6 91.0 90.7 91.6 93.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 185 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 59 NE2 REMARK 620 2 HEM B 185 NA 96.0 REMARK 620 3 HEM B 185 NB 93.9 89.1 REMARK 620 4 HEM B 185 NC 89.4 174.6 90.2 REMARK 620 5 HEM B 185 ND 90.4 91.3 175.6 89.0 REMARK 620 6 NO B 186 N 175.3 88.7 86.0 85.9 89.6 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 185 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO A 186 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 185 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO B 186 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PHS A 187 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 188 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PHS B 187 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 188
DBREF 4NP1 A 1 184 UNP Q26239 NP1_RHOPR 24 207 DBREF 4NP1 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 HEM A 185 43 HET NO A 186 2 HET HEM B 185 43 HET NO B 186 2 HET PO4 A 187 1 HET PO4 A 188 4 HET PO4 B 187 1 HET PO4 B 188 4
HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM NO NITRIC OXIDE HETNAM PO4 PHOSPHATE ION
HETSYN HEM HEME HETSYN NO NITROGEN MONOXIDE
FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 NO 2(N O) FORMUL 7 PO4 4(O4 P 3-) 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 THR A 166 ASP A 168 5 3 HELIX 5 5 ASN A 175 SER A 180 1 6 HELIX 6 6 LYS B 14 TYR B 17 1 4 HELIX 7 7 ASP B 147 ALA B 156 1 10 HELIX 8 8 PHE B 160 ASP B 162 5 3 HELIX 9 9 LYS B 167 ASN B 169 5 3 HELIX 10 10 ASN B 175 LEU B 182 1 8
SHEET 1 A 9 ASP A 21 TYR A 24 0 SHEET 2 A 9 CYS A 41 ALA A 49 -1 N ALA A 46 O ASP A 21 SHEET 3 A 9 LYS A 52 TYR A 60 -1 N TYR A 60 O CYS A 41 SHEET 4 A 9 THR A 67 SER A 78 -1 N LEU A 74 O LEU A 53 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 VAL B 22 TYR B 24 0 SHEET 2 B 9 TYR B 40 ALA B 49 -1 N LEU B 44 O TRP B 23 SHEET 3 B 9 LYS B 52 ASP B 61 -1 N TYR B 60 O CYS B 41 SHEET 4 B 9 THR B 67 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 ASN B 103 ALA B 112 -1 N PHE B 107 O TYR B 82 SHEET 7 B 9 SER B 116 LYS B 125 -1 N HIS B 124 O TYR B 104 SHEET 8 B 9 GLY B 131 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 2.03 SSBOND 4 CYS B 41 CYS B 171 1555 1555 2.05
LINK FE HEM A 185 NE2 HIS A 59 1555 1555 2.10 LINK FE HEM A 185 N NO A 186 1555 1555 2.06 LINK FE HEM B 185 NE2 HIS B 59 1555 1555 1.99 LINK FE HEM B 185 N NO B 186 1555 1555 2.02
SITE 1 AC1 15 TYR A 28 TYR A 40 LEU A 44 LEU A 57 SITE 2 AC1 15 HIS A 59 ASP A 70 PHE A 86 LYS A 88 SITE 3 AC1 15 TYR A 105 LEU A 123 LYS A 125 LEU A 130 SITE 4 AC1 15 NO A 186 HOH A 312 HOH A 380 SITE 1 AC2 2 LEU A 133 HEM A 185 SITE 1 AC3 13 TYR B 28 ASP B 34 TYR B 40 LEU B 57 SITE 2 AC3 13 HIS B 59 PHE B 68 ASP B 70 PHE B 86 SITE 3 AC3 13 LYS B 88 TYR B 105 LEU B 123 LYS B 125 SITE 4 AC3 13 NO B 186 SITE 1 AC4 1 HEM B 185 SITE 1 AC5 2 ASP A 113 PO4 A 188 SITE 1 AC6 5 ASP A 113 SER A 115 LYS A 148 HOH A 326 SITE 2 AC6 5 HOH A 402 SITE 1 AC7 1 PO4 B 188 SITE 1 AC8 6 ASP B 113 SER B 115 SER B 116 LYS B 148 SITE 2 AC8 6 HOH B 404 HOH B 409
CRYST1 39.410 74.290 66.120 90.00 99.19 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 0.025374 0.000000 0.004105 0.00000
SCALE2 0.000000 0.013461 0.000000 0.00000
SCALE3 0.000000 0.000000 0.015321 0.00000
MTRIX1 1 0.686192 -0.040491 -0.726292 43.18430 1
MTRIX2 1 -0.057147 -0.998364 0.001667 76.90030 1
MTRIX3 1 -0.725172 0.040362 -0.687384 97.44090 1