10 20 30 40 50 60 70 80 1Y21 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER LIGAND BINDING PROTEIN 19-NOV-04 1Y21
TITLE CRYSTAL STRUCTURE OF CIMEX NITROPHORIN NO COMPLEX
COMPND MOL_ID: 1; COMPND 2 MOLECULE: SALIVARY NITROPHORIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CIMEX LECTULARIUS; SOURCE 3 ORGANISM_COMMON: BED BUG; SOURCE 4 ORGANISM_TAXID: 79782; SOURCE 5 ORGAN: SALIVARY GLANDS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET17B
KEYWDS HEME PROTEIN; BETA-SANDWICH; NO CARRIER; FERROUS NO COMPLEX; S- KEYWDS 2 NITROSOCYSTEINE, LIGAND BINDING PROTEIN
EXPDTA X-RAY DIFFRACTION
AUTHOR A.WEICHSEL,E.M.MAES,J.F.ANDERSEN,J.G.VALENZUELA,T.K.SHOKHIREVA, AUTHOR 2 F.A.WALKER,W.R.MONTFORT
REVDAT 4 29-FEB-12 1Y21 1 JRNL VERSN REVDAT 3 24-FEB-09 1Y21 1 VERSN REVDAT 2 18-JAN-05 1Y21 1 JRNL REMARK REVDAT 1 30-NOV-04 1Y21 0
SPRSDE 30-NOV-04 1Y21 1NZH
JRNL AUTH A.WEICHSEL,E.M.MAES,J.F.ANDERSEN,J.G.VALENZUELA, JRNL AUTH 2 T.K.H.SHOKHIREVA,F.A.WALKER,W.R.MONTFORT JRNL TITL HEME-ASSISTED S-NITROSATION OF A PROXIMAL THIOLATE IN A JRNL TITL 2 NITRIC OXIDE TRANSPORT PROTEIN. JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 594 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 15637157 JRNL DOI 10.1073/PNAS.0406549102
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.WEICHSEL,J.F.ANDERSEN,S.A.ROBERTS REMARK 1 TITL NITRIC OXIDE BINDING TO NITROPHORIN 4 INDUCES COMPLETE REMARK 1 TITL 2 DISTAL POCKET BURIAL REMARK 1 REF NAT.STRUCT.MOL.BIOL. V. 7 551 2000 REMARK 1 REFN ISSN 1545-9993
REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 64.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 24549 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 + TEST SET) : 0.170 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1255 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.79 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1774 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2790 REMARK 3 BIN FREE R VALUE SET COUNT : 97 REMARK 3 BIN FREE R VALUE : 0.3290 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2227 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 55 REMARK 3 SOLVENT ATOMS : 237 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.11000 REMARK 3 B22 (A**2) : 0.05000 REMARK 3 B33 (A**2) : -0.09000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.97000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.125 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.119 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.083 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.629 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.955 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2335 ; 0.023 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2018 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3180 ; 1.831 ; 2.007 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4738 ; 0.912 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 279 ; 6.833 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 350 ; 0.116 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2554 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 438 ; 0.004 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 421 ; 0.219 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2375 ; 0.251 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1382 ; 0.087 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 180 ; 0.187 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 15 ; 0.130 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 42 ; 0.205 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 14 ; 0.168 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1404 ; 1.383 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2284 ; 2.386 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 931 ; 3.093 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 896 ; 4.885 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS
REMARK 4 REMARK 4 1Y21 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-NOV-04. REMARK 100 THE RCSB ID CODE IS RCSB031016.
REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-AUG-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.6 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24549 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 64.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04300 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.24000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: PDB ENTRY 1NTF REMARK 200 REMARK 200 REMARK: NULL
REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, PH 8.6, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K
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 20.73850 REMARK 290 SMTRY3 2 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 300 REMARK: MONOMER, THE BIOLOGICAL UNIT IS IDENTICAL TO THE ASYMMETRIC REMARK 300 UNIT
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 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 GLY A 1 REMARK 465 SER A 2
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 ASP A 160 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 188 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 272 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES 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 414 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH A 518 DISTANCE = 5.69 ANGSTROMS
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 300 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 NO A 298 N REMARK 620 2 HEM A 300 NA 97.6 REMARK 620 3 HEM A 300 NB 94.7 88.9 REMARK 620 4 HEM A 300 NC 91.1 170.8 93.4 REMARK 620 5 HEM A 300 ND 94.4 92.3 170.6 84.0 REMARK 620 6 NO A 298 O 25.1 72.6 91.6 116.2 97.6 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 NO A 296 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO A 298 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 301
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NTF RELATED DB: PDB REMARK 900 THE SAME PROTEIN, AQUA COMPLEX. REMARK 900 RELATED ID: 1SI6 RELATED DB: PDB REMARK 900 THE SAME PROTEIN, 5-COORDINATE FERROUS NO COMPLEX, CYS 60 REMARK 900 UNMODIFIED
DBREF 1Y21 A 1 282 UNP O76745 O76745_9HEMI 21 302
SEQRES 1 A 282 GLY SER PRO PRO ALA GLN LEU SER VAL HIS THR VAL SER SEQRES 2 A 282 TRP ASN SER GLY HIS GLU ARG ALA PRO THR ASN LEU GLU SEQRES 3 A 282 GLU LEU LEU GLY LEU ASN SER GLY GLU THR PRO ASP VAL SEQRES 4 A 282 ILE ALA VAL ALA VAL GLN GLY PHE GLY PHE GLN THR ASP SEQRES 5 A 282 LYS PRO GLN GLN GLY PRO ALA CYS VAL LYS ASN PHE GLN SEQRES 6 A 282 SER LEU LEU THR SER LYS GLY TYR THR LYS LEU LYS ASN SEQRES 7 A 282 THR ILE THR GLU THR MET GLY LEU THR VAL TYR CYS LEU SEQRES 8 A 282 GLU LYS HIS LEU ASP GLN ASN THR LEU LYS ASN GLU THR SEQRES 9 A 282 ILE ILE VAL THR VAL ASP ASP GLN LYS LYS SER GLY GLY SEQRES 10 A 282 ILE VAL THR SER PHE THR ILE TYR ASN LYS ARG PHE SER SEQRES 11 A 282 PHE THR THR SER ARG MET SER ASP GLU ASP VAL THR SER SEQRES 12 A 282 THR ASN THR LYS TYR ALA TYR ASP THR ARG LEU ASP TYR SEQRES 13 A 282 SER LYS LYS ASP ASP PRO SER ASP PHE LEU PHE TRP ILE SEQRES 14 A 282 GLY ASP LEU ASN VAL ARG VAL GLU THR ASN ALA THR HIS SEQRES 15 A 282 ALA LYS SER LEU VAL ASP GLN ASN ASN ILE ASP GLY LEU SEQRES 16 A 282 MET ALA PHE ASP GLN LEU LYS LYS ALA LYS GLU GLN LYS SEQRES 17 A 282 LEU PHE ASP GLY TRP THR GLU PRO GLN VAL THR PHE LYS SEQRES 18 A 282 PRO THR TYR LYS PHE LYS PRO ASN THR ASP GLU TYR ASP SEQRES 19 A 282 LEU SER ALA THR PRO SER TRP THR ASP ARG ALA LEU TYR SEQRES 20 A 282 LYS SER GLY THR GLY LYS THR ILE GLN PRO LEU SER TYR SEQRES 21 A 282 ASN SER LEU THR ASN TYR LYS GLN THR GLU HIS ARG PRO SEQRES 22 A 282 VAL LEU ALA LYS PHE ARG VAL THR LEU
HET NO A 296 2 HET NO A 298 2 HET HEM A 300 43 HET TRS A 301 8
HETNAM NO NITRIC OXIDE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
HETSYN NO NITROGEN MONOXIDE HETSYN HEM HEME HETSYN TRS TRIS BUFFER
FORMUL 2 NO 2(N O) FORMUL 4 HEM C34 H32 FE N4 O4 FORMUL 5 TRS C4 H12 N O3 1+ FORMUL 6 HOH *237(H2 O)
HELIX 1 1 ASN A 24 LEU A 29 1 6 HELIX 2 2 GLN A 55 LYS A 71 1 17 HELIX 3 3 LYS A 93 LEU A 95 5 3 HELIX 4 4 ASP A 151 ASP A 155 5 5 HELIX 5 5 ASN A 179 GLN A 189 1 11 HELIX 6 6 ASN A 191 ALA A 197 1 7 HELIX 7 7 GLN A 200 GLN A 207 1 8
SHEET 1 A 6 TYR A 73 ILE A 80 0 SHEET 2 A 6 MET A 84 LEU A 91 -1 O CYS A 90 N THR A 74 SHEET 3 A 6 VAL A 39 GLY A 46 -1 N ILE A 40 O TYR A 89 SHEET 4 A 6 GLN A 6 GLY A 17 1 N VAL A 12 O ALA A 43 SHEET 5 A 6 VAL A 274 THR A 281 -1 O VAL A 280 N LEU A 7 SHEET 6 A 6 ILE A 255 SER A 262 -1 N LEU A 258 O LYS A 277 SHEET 1 B 5 GLU A 103 THR A 108 0 SHEET 2 B 5 GLY A 116 ILE A 124 -1 O SER A 121 N GLU A 103 SHEET 3 B 5 LYS A 127 ARG A 135 -1 O PHE A 129 N PHE A 122 SHEET 4 B 5 PHE A 165 GLY A 170 1 O ILE A 169 N THR A 132 SHEET 5 B 5 ARG A 244 LYS A 248 -1 O ARG A 244 N GLY A 170
LINK SG CYS A 60 N NO A 296 1555 1555 1.71 LINK N NO A 298 FE HEM A 300 1555 1555 1.85 LINK O NO A 298 FE HEM A 300 1555 1555 2.78
CISPEP 1 TYR A 224 LYS A 225 0 -2.21
SITE 1 AC1 4 ALA A 21 CYS A 60 PHE A 64 HEM A 300 SITE 1 AC2 2 VAL A 44 HEM A 300 SITE 1 AC3 22 TRP A 14 SER A 16 GLU A 19 ARG A 20 SITE 2 AC3 22 ALA A 21 VAL A 44 GLY A 48 PHE A 49 SITE 3 AC3 22 ASP A 52 GLY A 57 CYS A 60 VAL A 61 SITE 4 AC3 22 PHE A 64 GLN A 65 LYS A 75 ASN A 78 SITE 5 AC3 22 ILE A 80 THR A 87 TYR A 89 NO A 296 SITE 6 AC3 22 NO A 298 HOH A 412 SITE 1 AC4 4 THR A 264 HOH A 350 HOH A 469 HOH A 519
CRYST1 48.065 41.477 65.346 90.00 94.55 90.00 P 1 21 1 2
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 0.020805 0.000000 0.001656 0.00000
SCALE2 0.000000 0.024110 0.000000 0.00000
SCALE3 0.000000 0.000000 0.015352 0.00000