HEADER OXYGEN TRANSPORT 16-SEP-13 4MQC TITLE CARBONMONOXY STRUCTURE OF HEMOGLOBIN EVANS ALPHAV62MBETAWT COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA-GLOBIN, HEMOGLOBIN ALPHA CHAIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: HEMOGLOBIN SUBUNIT BETA; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: BETA-GLOBIN, HEMOGLOBIN BETA CHAIN, LVV-HEMORPHIN-7; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HBA1, HBA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: HBB; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXYGEN-TRANSPORT, AUTOOXIDATION, OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR J.SOMAN,J.S.OLSON REVDAT 2 28-FEB-24 4MQC 1 REMARK SEQADV LINK REVDAT 1 02-OCT-13 4MQC 0 JRNL AUTH J.SOMAN,J.S.OLSON JRNL TITL CARBONMONOXY STRUCTURE OF HEMOGLOBIN EVANS ALPHAV62MBETAWT JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2_1309 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.90 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 13249 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.980 REMARK 3 FREE R VALUE TEST SET COUNT : 1477 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 36.9098 - 5.8631 0.96 1225 136 0.1976 0.1933 REMARK 3 2 5.8631 - 4.6566 0.96 1231 140 0.1978 0.2159 REMARK 3 3 4.6566 - 4.0688 0.98 1237 141 0.1688 0.2193 REMARK 3 4 4.0688 - 3.6972 1.00 1269 141 0.1912 0.2062 REMARK 3 5 3.6972 - 3.4324 1.00 1269 142 0.2000 0.2691 REMARK 3 6 3.4324 - 3.2302 1.00 1263 145 0.2305 0.2749 REMARK 3 7 3.2302 - 3.0685 1.00 1284 135 0.2569 0.3420 REMARK 3 8 3.0685 - 2.9350 1.00 1266 142 0.2450 0.2862 REMARK 3 9 2.9350 - 2.8220 1.00 1270 142 0.2481 0.3586 REMARK 3 10 2.8220 - 2.7247 1.00 1279 146 0.2386 0.2818 REMARK 3 11 2.7247 - 2.6395 1.00 1256 138 0.2291 0.3151 REMARK 3 12 2.6395 - 2.5641 1.00 1282 141 0.2503 0.3620 REMARK 3 13 2.5641 - 2.4966 1.00 1260 143 0.2336 0.3357 REMARK 3 14 2.4966 - 2.4357 1.00 1252 134 0.2409 0.2976 REMARK 3 15 2.4357 - 2.3803 1.00 1305 137 0.2145 0.3108 REMARK 3 16 2.3803 - 2.3297 1.00 1253 140 0.2280 0.3041 REMARK 3 17 2.3297 - 2.2831 1.00 1259 143 0.2336 0.2980 REMARK 3 18 2.2831 - 2.2400 1.00 1300 137 0.2263 0.2767 REMARK 3 19 2.2400 - 2.2000 1.00 1241 139 0.2521 0.3203 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.090 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 53.07 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.47 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 : 0.023 2370 REMARK 3 ANGLE : 1.184 3252 REMARK 3 CHIRALITY : 0.069 350 REMARK 3 PLANARITY : 0.005 406 REMARK 3 DIHEDRAL : 14.490 806 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A REMARK 3 ORIGIN FOR THE GROUP (A): 34.9633 34.1465 15.3503 REMARK 3 T TENSOR REMARK 3 T11: 0.3258 T22: 0.2619 REMARK 3 T33: 0.2438 T12: 0.0032 REMARK 3 T13: -0.0088 T23: -0.0207 REMARK 3 L TENSOR REMARK 3 L11: 2.9206 L22: 2.5043 REMARK 3 L33: 2.4185 L12: 0.4647 REMARK 3 L13: 0.9354 L23: -0.0653 REMARK 3 S TENSOR REMARK 3 S11: -0.0149 S12: -0.1910 S13: -0.0214 REMARK 3 S21: 0.3227 S22: 0.0694 S23: -0.2502 REMARK 3 S31: 0.0026 S32: 0.1693 S33: -0.0586 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN B REMARK 3 ORIGIN FOR THE GROUP (A): 12.2237 32.2357 7.3475 REMARK 3 T TENSOR REMARK 3 T11: 0.1916 T22: 0.3307 REMARK 3 T33: 0.2778 T12: 0.0036 REMARK 3 T13: 0.0244 T23: 0.0018 REMARK 3 L TENSOR REMARK 3 L11: 3.2466 L22: 1.9572 REMARK 3 L33: 2.9593 L12: 0.1009 REMARK 3 L13: -0.0751 L23: -0.1840 REMARK 3 S TENSOR REMARK 3 S11: -0.0402 S12: 0.1726 S13: -0.1816 REMARK 3 S21: 0.0521 S22: 0.0398 S23: 0.3297 REMARK 3 S31: 0.0567 S32: -0.5628 S33: -0.0288 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 4MQC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000082233. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.7 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5412 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK 9.9.9.4 W9RSSI REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14858 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 36.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 11.05 REMARK 200 R MERGE (I) : 0.12100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.5000 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) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 13.24 REMARK 200 R MERGE FOR SHELL (I) : 0.45500 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN CRYSTALLIZED FROM 2.2M REMARK 280 SODIUM/POTASSIUM PHOSPHATE, BATCH METHOD, PH 6.7, LIQUID REMARK 280 DIFFUSION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 96.49200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 26.58600 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 26.58600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.24600 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 26.58600 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 26.58600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 144.73800 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 26.58600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 26.58600 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 48.24600 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 26.58600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 26.58600 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 144.73800 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 96.49200 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: 6790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 NZ LYS B 17 O HOH B 319 2.06 REMARK 500 O HOH B 301 O HOH B 316 2.09 REMARK 500 O VAL A 93 OH TYR A 140 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 19 0.75 -66.83 REMARK 500 ASP A 75 46.53 -148.69 REMARK 500 HIS B 77 48.99 -140.19 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 87 NE2 REMARK 620 2 HEM A 201 NA 85.3 REMARK 620 3 HEM A 201 NB 81.5 87.5 REMARK 620 4 HEM A 201 NC 84.6 169.9 90.9 REMARK 620 5 HEM A 201 ND 89.2 90.9 170.6 89.0 REMARK 620 6 CMO A 202 C 170.6 100.3 91.2 89.7 98.2 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 92 NE2 REMARK 620 2 HEM B 201 NA 87.8 REMARK 620 3 HEM B 201 NB 84.6 88.9 REMARK 620 4 HEM B 201 NC 82.8 170.5 89.1 REMARK 620 5 HEM B 201 ND 88.8 92.8 173.0 88.1 REMARK 620 6 CMO B 202 C 171.6 99.9 98.8 89.6 87.5 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO B 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4MQG RELATED DB: PDB REMARK 900 RELATED ID: 4MQH RELATED DB: PDB REMARK 900 RELATED ID: 4MQI RELATED DB: PDB REMARK 900 RELATED ID: 4MQJ RELATED DB: PDB REMARK 900 RELATED ID: 4MQK RELATED DB: PDB DBREF 4MQC A 1 141 UNP P69905 HBA_HUMAN 2 142 DBREF 4MQC B 1 146 UNP P68871 HBB_HUMAN 2 147 SEQADV 4MQC MET A 62 UNP P69905 VAL 63 ENGINEERED MUTATION 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 MET 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 146 VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA SEQRES 2 B 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 B 146 ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 B 146 ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS SEQRES 6 B 146 LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU SEQRES 7 B 146 ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU SEQRES 8 B 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG SEQRES 9 B 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 B 146 PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR SEQRES 11 B 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 B 146 LYS TYR HIS HET HEM A 201 43 HET CMO A 202 2 HET HEM B 201 43 HET CMO B 202 2 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CMO CARBON MONOXIDE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 CMO 2(C O) FORMUL 7 HOH *60(H2 O) HELIX 1 1 SER A 3 GLY A 18 1 16 HELIX 2 2 HIS A 20 PHE A 36 1 17 HELIX 3 3 PRO A 37 PHE A 43 5 7 HELIX 4 4 SER A 52 ALA A 71 1 20 HELIX 5 5 HIS A 72 ASP A 74 5 3 HELIX 6 6 ASP A 75 LEU A 80 1 6 HELIX 7 7 LEU A 80 HIS A 89 1 10 HELIX 8 8 ASP A 94 LEU A 113 1 20 HELIX 9 9 THR A 118 THR A 137 1 20 HELIX 10 10 THR B 4 LYS B 17 1 14 HELIX 11 11 GLU B 22 TYR B 35 1 14 HELIX 12 12 PRO B 36 GLY B 46 5 11 HELIX 13 13 THR B 50 GLY B 56 1 7 HELIX 14 14 ASN B 57 ALA B 76 1 20 HELIX 15 15 ASN B 80 ASP B 94 1 15 HELIX 16 16 PRO B 100 GLY B 119 1 20 HELIX 17 17 LYS B 120 PHE B 122 5 3 HELIX 18 18 THR B 123 ALA B 142 1 20 LINK NE2 HIS A 87 FE HEM A 201 1555 1555 2.09 LINK FE HEM A 201 C CMO A 202 1555 1555 1.72 LINK NE2 HIS B 92 FE HEM B 201 1555 1555 2.11 LINK FE HEM B 201 C CMO B 202 1555 1555 1.75 SITE 1 AC1 17 TYR A 42 PHE A 43 HIS A 45 PHE A 46 SITE 2 AC1 17 HIS A 58 LYS A 61 MET A 62 LEU A 83 SITE 3 AC1 17 LEU A 86 HIS A 87 LEU A 91 VAL A 93 SITE 4 AC1 17 ASN A 97 PHE A 98 LEU A 101 LEU A 136 SITE 5 AC1 17 CMO A 202 SITE 1 AC2 3 LEU A 29 HIS A 58 HEM A 201 SITE 1 AC3 14 PRO A 4 THR B 38 PHE B 41 PHE B 42 SITE 2 AC3 14 HIS B 63 LYS B 66 PHE B 71 LEU B 88 SITE 3 AC3 14 HIS B 92 LEU B 96 ASN B 102 LEU B 141 SITE 4 AC3 14 CMO B 202 HOH B 322 SITE 1 AC4 3 HIS B 63 VAL B 67 HEM B 201 CRYST1 53.172 53.172 192.984 90.00 90.00 90.00 P 41 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 0.018807 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018807 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005182 0.00000