HEADER OXYGEN TRANSPORT 30-SEP-15 5E29 TITLE CRYSTAL STRUCTURE OF DEOXYGENATED HEMOGLOBIN IN COMPLEX WITH AN TITLE 2 ALLOSTERIC EFFECTOR AND NITRIC OXIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: ALPHA-GLOBIN, HEMOGLOBIN ALPHA CHAIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEMOGLOBIN SUBUNIT BETA; COMPND 7 CHAIN: B, D; COMPND 8 SYNONYM: BETA-GLOBIN, HEMOGLOBIN BETA CHAIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606 KEYWDS HEMOGLOBIN, RIGHT-SHIFTER, NITRIC OXIDE, OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR M.K.SAFO,T.M.DESHPANDE REVDAT 7 27-SEP-23 5E29 1 LINK REVDAT 6 18-DEC-19 5E29 1 REMARK REVDAT 5 22-NOV-17 5E29 1 REMARK REVDAT 4 13-SEP-17 5E29 1 JRNL REMARK REVDAT 3 30-DEC-15 5E29 1 JRNL REVDAT 2 02-DEC-15 5E29 1 JRNL REVDAT 1 14-OCT-15 5E29 0 JRNL AUTH G.G.XU,T.M.DESHPANDE,M.S.GHATGE,A.Y.MEHTA,A.S.OMAR, JRNL AUTH 2 M.H.AHMED,J.VENITZ,O.ABDULMALIK,Y.ZHANG,M.K.SAFO JRNL TITL DESIGN, SYNTHESIS, AND INVESTIGATION OF NOVEL NITRIC OXIDE JRNL TITL 2 (NO)-RELEASING PRODRUGS AS DRUG CANDIDATES FOR THE TREATMENT JRNL TITL 3 OF ISCHEMIC DISORDERS: INSIGHTS INTO NO-RELEASING PRODRUG JRNL TITL 4 BIOTRANSFORMATION AND HEMOGLOBIN-NO BIOCHEMISTRY. JRNL REF BIOCHEMISTRY V. 54 7178 2015 JRNL REFN ISSN 0006-2960 JRNL PMID 26582149 JRNL DOI 10.1021/ACS.BIOCHEM.5B01074 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.54 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2166887.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 52628 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) : 0.198 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2669 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.92 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4752 REMARK 3 BIN R VALUE (WORKING SET) : 0.3730 REMARK 3 BIN FREE R VALUE : 0.3780 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 239 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.024 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4370 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 270 REMARK 3 SOLVENT ATOMS : 973 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.98000 REMARK 3 B22 (A**2) : 2.26000 REMARK 3 B33 (A**2) : -3.24000 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.37 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.42 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.200 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 55.94 REMARK 3 REMARK 3 NCS MODEL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5E29 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-OCT-15. REMARK 100 THE DEPOSITION ID IS D_1000214220. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-APR-13 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 : CU FINE FOCUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK 9.2SSI REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52628 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 29.540 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 5.530 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.3 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.31300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: PDB ENTRY 2DN2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM ACETATE TRIHYDRATE, 0.1 M REMARK 280 SODIUM CACODYLATE TRIHYDRATE, PH 6.5, 30% W/V PEG8000, ANAEROBIC REMARK 280 CONDITIONS, LIQUID DIFFUSION, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 47.93900 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.20950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 47.93900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.20950 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 326 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 521 LIES ON A SPECIAL POSITION. 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 N NO A 201 FE HEM A 202 1.60 REMARK 500 N NO C 201 FE HEM C 202 1.69 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 LYS A 90 -57.43 -121.24 REMARK 500 LEU B 48 26.79 -143.47 REMARK 500 ASN B 80 59.55 -149.99 REMARK 500 ASP C 75 42.93 -151.57 REMARK 500 LYS C 90 -64.65 -124.66 REMARK 500 LEU C 113 60.75 -116.80 REMARK 500 ASN D 80 58.21 -142.51 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 520 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH A 521 DISTANCE = 6.25 ANGSTROMS REMARK 525 HOH B 518 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH B 519 DISTANCE = 5.97 ANGSTROMS REMARK 525 HOH B 520 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH C 560 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH C 561 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH C 562 DISTANCE = 6.61 ANGSTROMS REMARK 525 HOH D 567 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH D 568 DISTANCE = 6.04 ANGSTROMS REMARK 525 HOH D 569 DISTANCE = 6.33 ANGSTROMS REMARK 525 HOH D 570 DISTANCE = 6.53 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 202 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 NO A 201 O REMARK 620 2 HEM A 202 NA 114.6 REMARK 620 3 HEM A 202 NB 91.0 89.9 REMARK 620 4 HEM A 202 NC 74.6 170.8 89.9 REMARK 620 5 HEM A 202 ND 99.7 90.4 168.2 88.0 REMARK 620 N 1 2 3 4 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 92 NE2 REMARK 620 2 HEM B 201 NA 95.2 REMARK 620 3 HEM B 201 NB 96.6 87.9 REMARK 620 4 HEM B 201 NC 103.5 161.3 89.0 REMARK 620 5 HEM B 201 ND 97.0 89.5 166.4 89.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 202 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 NO C 201 O REMARK 620 2 HEM C 202 NA 113.4 REMARK 620 3 HEM C 202 NB 91.7 87.8 REMARK 620 4 HEM C 202 NC 74.7 171.9 91.9 REMARK 620 5 HEM C 202 ND 97.3 89.9 170.9 89.0 REMARK 620 N 1 2 3 4 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 92 NE2 REMARK 620 2 HEM D 201 NA 94.5 REMARK 620 3 HEM D 201 NB 95.3 87.9 REMARK 620 4 HEM D 201 NC 97.8 167.5 89.2 REMARK 620 5 HEM D 201 ND 93.7 91.3 171.0 89.7 REMARK 620 N 1 2 3 4 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 5JN A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue RQ3 A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue RQ3 B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NO3 B 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NO C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM C 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM D 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CAC D 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NO3 D 203 DBREF 5E29 A 1 141 UNP P69905 HBA_HUMAN 2 142 DBREF 5E29 B 2 146 UNP P68871 HBB_HUMAN 3 147 DBREF 5E29 C 1 141 UNP P69905 HBA_HUMAN 2 142 DBREF 5E29 D 2 146 UNP P68871 HBB_HUMAN 3 147 SEQRES 1 A 141 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 A 141 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 A 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 A 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 A 141 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 A 141 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 A 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 A 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 A 141 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 A 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 A 141 SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 B 145 HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA LEU SEQRES 2 B 145 TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU ALA SEQRES 3 B 145 LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG SEQRES 4 B 145 PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP ALA SEQRES 5 B 145 VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 B 145 VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU ASP SEQRES 7 B 145 ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU HIS SEQRES 8 B 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG LEU SEQRES 9 B 145 LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS PHE SEQRES 10 B 145 GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR GLN SEQRES 11 B 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS LYS SEQRES 12 B 145 TYR HIS SEQRES 1 C 141 VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA SEQRES 2 C 141 TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA SEQRES 3 C 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 C 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 C 141 ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 C 141 LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN SEQRES 7 C 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 C 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 C 141 LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE SEQRES 10 C 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 C 141 SER VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 D 145 HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA LEU SEQRES 2 D 145 TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU ALA SEQRES 3 D 145 LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG SEQRES 4 D 145 PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP ALA SEQRES 5 D 145 VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 D 145 VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU ASP SEQRES 7 D 145 ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU HIS SEQRES 8 D 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG LEU SEQRES 9 D 145 LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS PHE SEQRES 10 D 145 GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR GLN SEQRES 11 D 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS LYS SEQRES 12 D 145 TYR HIS HET NO A 201 2 HET HEM A 202 43 HET 5JN A 203 31 HET RQ3 A 204 25 HET HEM B 201 43 HET RQ3 B 202 25 HET NO3 B 203 4 HET NO C 201 2 HET HEM C 202 43 HET HEM D 201 43 HET CAC D 202 5 HET NO3 D 203 4 HETNAM NO NITRIC OXIDE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM 5JN 2-(NITROOXY)ETHYL 2-(4-{2-[(3,5-DIMETHYLPHENYL)AMINO]- HETNAM 2 5JN 2-OXOETHYL}PHENOXY)-2-METHYLPROPANOATE HETNAM RQ3 2-{4-[(3,5-DIMETHYLANILINO)-CARBONYL-METHYL]-PHENOXY}- HETNAM 2 RQ3 2-METHYLPROPIONIC ACID HETNAM NO3 NITRATE ION HETNAM CAC CACODYLATE ION HETSYN NO NITROGEN MONOXIDE HETSYN HEM HEME HETSYN CAC DIMETHYLARSINATE FORMUL 5 NO 2(N O) FORMUL 6 HEM 4(C34 H32 FE N4 O4) FORMUL 7 5JN C22 H26 N2 O7 FORMUL 8 RQ3 2(C20 H23 N O4) FORMUL 11 NO3 2(N O3 1-) FORMUL 15 CAC C2 H6 AS O2 1- FORMUL 17 HOH *973(H2 O) HELIX 1 AA1 SER A 3 GLY A 18 1 16 HELIX 2 AA2 HIS A 20 PHE A 36 1 17 HELIX 3 AA3 PRO A 37 PHE A 43 5 7 HELIX 4 AA4 SER A 52 HIS A 72 1 21 HELIX 5 AA5 ASP A 75 LEU A 80 1 6 HELIX 6 AA6 LEU A 80 LYS A 90 1 11 HELIX 7 AA7 PRO A 95 LEU A 113 1 19 HELIX 8 AA8 THR A 118 THR A 137 1 20 HELIX 9 AA9 THR B 4 GLY B 16 1 13 HELIX 10 AB1 ASN B 19 TYR B 35 1 17 HELIX 11 AB2 PRO B 36 GLY B 46 5 11 HELIX 12 AB3 THR B 50 ASN B 57 1 8 HELIX 13 AB4 ASN B 57 LEU B 75 1 19 HELIX 14 AB5 ALA B 76 LEU B 78 5 3 HELIX 15 AB6 ASN B 80 PHE B 85 1 6 HELIX 16 AB7 PHE B 85 LYS B 95 1 11 HELIX 17 AB8 PRO B 100 GLY B 119 1 20 HELIX 18 AB9 LYS B 120 PHE B 122 5 3 HELIX 19 AC1 THR B 123 HIS B 143 1 21 HELIX 20 AC2 SER C 3 GLY C 18 1 16 HELIX 21 AC3 HIS C 20 PHE C 36 1 17 HELIX 22 AC4 PRO C 37 PHE C 43 5 7 HELIX 23 AC5 SER C 52 HIS C 72 1 21 HELIX 24 AC6 ASP C 75 LEU C 80 1 6 HELIX 25 AC7 LEU C 80 LYS C 90 1 11 HELIX 26 AC8 PRO C 95 LEU C 113 1 19 HELIX 27 AC9 THR C 118 THR C 137 1 20 HELIX 28 AD1 THR D 4 GLY D 16 1 13 HELIX 29 AD2 ASN D 19 TYR D 35 1 17 HELIX 30 AD3 PRO D 36 PHE D 42 5 7 HELIX 31 AD4 THR D 50 GLY D 56 1 7 HELIX 32 AD5 ASN D 57 LEU D 75 1 19 HELIX 33 AD6 ALA D 76 ASP D 79 5 4 HELIX 34 AD7 ASN D 80 LYS D 95 1 16 HELIX 35 AD8 PRO D 100 GLY D 119 1 20 HELIX 36 AD9 LYS D 120 PHE D 122 5 3 HELIX 37 AE1 THR D 123 HIS D 143 1 21 LINK O NO A 201 FE HEM A 202 1555 1555 2.59 LINK NE2 HIS B 92 FE HEM B 201 1555 1555 2.03 LINK O NO C 201 FE HEM C 202 1555 1555 2.61 LINK NE2 HIS D 92 FE HEM D 201 1555 1555 2.10 SITE 1 AC1 3 HIS A 58 VAL A 62 HEM A 202 SITE 1 AC2 18 TYR A 42 PHE A 43 HIS A 45 PHE A 46 SITE 2 AC2 18 HIS A 58 LYS A 61 LEU A 86 HIS A 87 SITE 3 AC2 18 LEU A 91 VAL A 93 ASN A 97 PHE A 98 SITE 4 AC2 18 LEU A 101 LEU A 136 NO A 201 HOH A 305 SITE 5 AC2 18 HOH A 364 LYS D 17 SITE 1 AC3 20 LYS A 99 LEU A 100 HIS A 103 ALA A 130 SITE 2 AC3 20 SER A 131 THR A 134 HOH A 332 HOH A 386 SITE 3 AC3 20 HOH A 393 HOH A 414 TYR B 35 TRP B 37 SITE 4 AC3 20 ASN B 108 RQ3 B 202 HOH B 424 PRO C 95 SITE 5 AC3 20 THR C 137 TYR C 140 ARG C 141 HOH C 396 SITE 1 AC4 14 PRO A 95 THR A 137 ARG A 141 HOH A 362 SITE 2 AC4 14 HOH A 385 PHE C 36 LYS C 99 LEU C 100 SITE 3 AC4 14 HIS C 103 HOH C 365 TYR D 35 TRP D 37 SITE 4 AC4 14 ASN D 108 HOH D 466 SITE 1 AC5 16 LYS A 56 PHE B 41 PHE B 45 HIS B 63 SITE 2 AC5 16 LYS B 66 VAL B 67 ALA B 70 LEU B 91 SITE 3 AC5 16 HIS B 92 LEU B 96 ASN B 102 PHE B 103 SITE 4 AC5 16 LEU B 106 LEU B 141 HOH B 312 HOH B 379 SITE 1 AC6 13 LYS A 99 LEU A 100 HIS A 103 5JN A 203 SITE 2 AC6 13 HOH A 307 HOH A 356 HOH A 386 TYR B 35 SITE 3 AC6 13 TRP B 37 ASN B 108 PRO C 95 THR C 137 SITE 4 AC6 13 ARG C 141 SITE 1 AC7 8 LYS B 95 HIS B 97 HOH B 364 HOH B 381 SITE 2 AC7 8 HOH B 385 HOH B 396 HOH B 398 HIS C 45 SITE 1 AC8 3 HIS C 58 VAL C 62 HEM C 202 SITE 1 AC9 20 TYR C 42 PHE C 43 PHE C 46 HIS C 58 SITE 2 AC9 20 LYS C 61 LEU C 83 LEU C 86 HIS C 87 SITE 3 AC9 20 LEU C 91 VAL C 93 ASN C 97 PHE C 98 SITE 4 AC9 20 LEU C 101 NO C 201 HOH C 301 HOH C 302 SITE 5 AC9 20 HOH C 322 HOH C 328 HOH C 368 HOH C 398 SITE 1 AD1 21 HIS C 72 ASP C 75 HOH C 327 PHE D 41 SITE 2 AD1 21 HIS D 63 LYS D 66 VAL D 67 LEU D 88 SITE 3 AD1 21 LEU D 91 HIS D 92 LEU D 96 ASN D 102 SITE 4 AD1 21 PHE D 103 LEU D 141 HOH D 323 HOH D 333 SITE 5 AD1 21 HOH D 382 HOH D 383 HOH D 390 HOH D 406 SITE 6 AD1 21 HOH D 426 SITE 1 AD2 11 HOH D 310 HOH D 312 HOH D 318 HOH D 327 SITE 2 AD2 11 HOH D 332 HOH D 334 HOH D 342 HOH D 378 SITE 3 AD2 11 HOH D 384 HOH D 391 HOH D 468 SITE 1 AD3 6 ASP D 94 LYS D 95 HIS D 97 HOH D 307 SITE 2 AD3 6 HOH D 338 HOH D 408 CRYST1 95.878 98.419 65.444 90.00 90.00 90.00 P 21 21 2 8 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 0.010430 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010161 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015280 0.00000