HEADER OXYGEN TRANSPORT 02-DEC-10 3PT7 TITLE STRUCTURE OF HBII-III-OXY FROM LUCINA PECTINATA AT PH 5.0 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN II; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: HEMOGLOBIN III; COMPND 6 CHAIN: B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LUCINA PECTINATA; SOURCE 3 ORGANISM_COMMON: CLAM; SOURCE 4 ORGANISM_TAXID: 29163; SOURCE 5 STRAIN: HBII; SOURCE 6 TISSUE: CTENIDIA; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: LUCINA PECTINATA; SOURCE 9 ORGANISM_COMMON: CLAM; SOURCE 10 ORGANISM_TAXID: 29163; SOURCE 11 STRAIN: HBIII; SOURCE 12 TISSUE: CTENIDIA KEYWDS OXYGEN CARRIER, OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR J.A.GAVIRA,C.R.RUIZ-MARTINEZ,C.A.NIEVES-MARRERO,R.A.ESTREMERA- AUTHOR 2 ANDUJAR,J.LOPEZ-GARRIGA,J.M.GARCIA-RUIZ REVDAT 1 07-DEC-11 3PT7 0 JRNL AUTH C.R.RUIZ-MARTINEZ,C.A.NIEVES-MARRERO,R.A.ESTREMERA-ANDUJAR, JRNL AUTH 2 J.LOPEZ-GARRIGA,J.M.GARCIA-RUIZ,J.A.GAVIRA JRNL TITL NEW CRYSTALLOGRAPHIC STRUCTURE OF HBII-III-OXY AND CN FORMS JRNL TITL 2 FROM LUCINA PECTINATA. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.1_357) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 23658 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.130 REMARK 3 FREE R VALUE TEST SET COUNT : 1214 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 19.9433 - 4.4574 0.96 2622 117 0.1864 0.2319 REMARK 3 2 4.4574 - 3.5444 0.99 2531 135 0.1517 0.1833 REMARK 3 3 3.5444 - 3.0983 1.00 2501 144 0.1847 0.2353 REMARK 3 4 3.0983 - 2.8159 1.00 2487 147 0.2050 0.2756 REMARK 3 5 2.8159 - 2.6145 1.00 2492 123 0.2153 0.2952 REMARK 3 6 2.6145 - 2.4607 1.00 2472 134 0.2029 0.2749 REMARK 3 7 2.4607 - 2.3376 1.00 2434 141 0.2050 0.2681 REMARK 3 8 2.3376 - 2.2360 1.00 2437 143 0.2141 0.3128 REMARK 3 9 2.2360 - 2.1500 1.00 2468 130 0.2137 0.2740 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 : 0.40 REMARK 3 B_SOL : 62.18 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.59 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.39670 REMARK 3 B22 (A**2) : 3.39670 REMARK 3 B33 (A**2) : -6.79330 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 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 : 0.018 2704 REMARK 3 ANGLE : 1.057 3711 REMARK 3 CHIRALITY : 0.068 380 REMARK 3 PLANARITY : 0.004 469 REMARK 3 DIHEDRAL : 15.582 987 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 3PT7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-DEC-10. REMARK 100 THE RCSB ID CODE IS RCSB062786. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM16 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.88560 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23741 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 10.700 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : 0.07000 REMARK 200 FOR THE DATA SET : 14.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.90 REMARK 200 R MERGE FOR SHELL (I) : 0.36700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2OLP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM FORMATE, PH 5.0, CAPILLARY REMARK 280 COUNTERDIFFUSION, TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 37.03650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 37.03650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 76.03450 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 37.03650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 37.03650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 76.03450 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 37.03650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.03650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 76.03450 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 37.03650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.03650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 76.03450 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 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 45 CD CE NZ REMARK 470 LYS A 141 CD CE NZ REMARK 470 GLU A 149 CG CD OE1 OE2 REMARK 470 SER A 151 OG REMARK 470 LYS B 36 CG CD CE NZ REMARK 470 GLN B 50 CG CD OE1 NE2 REMARK 470 ASN B 51 OD1 ND2 REMARK 470 GLN B 56 CG CD OE1 NE2 REMARK 470 LYS B 106 CG CD CE NZ 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 THR A 2 -6.73 65.22 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 ASN A 83 11.55 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 B 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 OXY B 501 O2 REMARK 620 2 HEM B 500 NA 91.1 REMARK 620 3 HEM B 500 NB 84.0 92.9 REMARK 620 4 HEM B 500 NC 82.3 173.0 88.8 REMARK 620 5 HEM B 500 ND 92.4 86.7 176.4 91.1 REMARK 620 6 HIS B 98 NE2 171.8 86.3 88.4 100.6 95.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 OXY A 501 O2 REMARK 620 2 HEM A 500 NA 84.5 REMARK 620 3 HEM A 500 NB 86.9 90.2 REMARK 620 4 HEM A 500 NC 92.7 176.0 86.8 REMARK 620 5 HEM A 500 ND 91.5 90.6 178.1 92.3 REMARK 620 6 HIS A 97 NE2 171.3 92.2 85.0 90.2 96.6 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 153 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3PT8 RELATED DB: PDB REMARK 900 RELATED ID: 3PI4 RELATED DB: PDB REMARK 900 LUCINA PECTINATA HBII-OXY PH4 REMARK 900 RELATED ID: 3PI3 RELATED DB: PDB REMARK 900 LUCINA PECTINATA HBII-OXY PH5 REMARK 900 RELATED ID: 3PI2 RELATED DB: PDB REMARK 900 LUCINA PECTINATA HBII-OXY PH8 REMARK 900 RELATED ID: 3PI1 RELATED DB: PDB REMARK 900 LUCINA PECTINATA HBII-OXY PH9 REMARK 900 RELATED ID: 2OPL RELATED DB: PDB REMARK 900 LUCINA PECTINATA HBII-OXY PH7 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE AUTHORS STATE THAT THE OBSERVED SEQUENCE DOES NOT MATCH THE REMARK 999 DEPOSITED ONE FOR THE HBIII MONOMER (CHAIN B) DBREF 3PT7 A 1 151 UNP Q86G74 Q86G74_LUCPE 2 152 DBREF 3PT7 B 1 152 UNP A7UAU9 A7UAU9_LUCPE 2 153 SEQADV 3PT7 ACE A 0 UNP Q86G74 ACETYLATION SEQADV 3PT7 ASN B 21 UNP A7UAU9 ASP 22 SEE REMARK 999 SEQADV 3PT7 GLN B 50 UNP A7UAU9 GLU 51 SEE REMARK 999 SEQADV 3PT7 ASN B 51 UNP A7UAU9 ASP 52 SEE REMARK 999 SEQADV 3PT7 ASN B 59 UNP A7UAU9 ASP 60 SEE REMARK 999 SEQADV 3PT7 SER B 67 UNP A7UAU9 ALA 68 SEE REMARK 999 SEQRES 1 A 152 ACE THR THR LEU THR ASN PRO GLN LYS ALA ALA ILE ARG SEQRES 2 A 152 SER SER TRP SER LYS PHE MET ASP ASN GLY VAL SER ASN SEQRES 3 A 152 GLY GLN GLY PHE TYR MET ASP LEU PHE LYS ALA HIS PRO SEQRES 4 A 152 GLU THR LEU THR PRO PHE LYS SER LEU PHE GLY GLY LEU SEQRES 5 A 152 THR LEU ALA GLN LEU GLN ASP ASN PRO LYS MET LYS ALA SEQRES 6 A 152 GLN SER LEU VAL PHE CYS ASN GLY MET SER SER PHE VAL SEQRES 7 A 152 ASP HIS LEU ASP ASP ASN ASP MET LEU VAL VAL LEU ILE SEQRES 8 A 152 GLN LYS MET ALA LYS LEU HIS ASN ASN ARG GLY ILE ARG SEQRES 9 A 152 ALA SER ASP LEU ARG THR ALA TYR ASP ILE LEU ILE HIS SEQRES 10 A 152 TYR MET GLU ASP HIS ASN HIS MET VAL GLY GLY ALA LYS SEQRES 11 A 152 ASP ALA TRP GLU VAL PHE VAL GLY PHE ILE CYS LYS THR SEQRES 12 A 152 LEU GLY ASP TYR MET LYS GLU LEU SER SEQRES 1 B 152 SER SER GLY LEU THR GLY PRO GLN LYS ALA ALA LEU LYS SEQRES 2 B 152 SER SER TRP SER ARG PHE MET ASN ASN ALA VAL THR ASN SEQRES 3 B 152 GLY THR ASN PHE TYR MET ASP LEU PHE LYS ALA TYR PRO SEQRES 4 B 152 ASP THR LEU THR PRO PHE LYS SER LEU PHE GLN ASN VAL SEQRES 5 B 152 SER PHE ASN GLN MET THR ASN HIS PRO THR MET LYS ALA SEQRES 6 B 152 GLN SER LEU VAL PHE CYS ASN GLY MET SER SER PHE VAL SEQRES 7 B 152 ASP ASN LEU ASP ASP HIS GLU VAL LEU VAL VAL LEU LEU SEQRES 8 B 152 GLN LYS MET ALA LYS LEU HIS PHE ASN ARG GLY ILE ARG SEQRES 9 B 152 ILE LYS GLU LEU ARG ASP GLY TYR GLY VAL LEU LEU ARG SEQRES 10 B 152 TYR LEU GLU ASP HIS CYS HIS VAL GLU GLY SER THR LYS SEQRES 11 B 152 ASN ALA TRP GLU ASP PHE ILE ALA TYR ILE CYS ARG VAL SEQRES 12 B 152 GLN GLY ASP PHE MET LYS GLU ARG LEU HET ACE A 0 3 HET HEM A 500 43 HET OXY A 501 2 HET HEM B 500 43 HET OXY B 501 2 HET GOL B 153 6 HETNAM ACE ACETYL GROUP HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM OXY OXYGEN MOLECULE HETNAM GOL GLYCEROL HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 ACE C2 H4 O FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 OXY 2(O2) FORMUL 7 GOL C3 H8 O3 FORMUL 8 HOH *160(H2 O) HELIX 1 1 THR A 4 ASN A 21 1 18 HELIX 2 2 ASN A 21 HIS A 37 1 17 HELIX 3 3 PRO A 38 PRO A 43 5 6 HELIX 4 4 PHE A 44 GLY A 49 1 6 HELIX 5 5 THR A 52 GLN A 57 1 6 HELIX 6 6 ASN A 59 ASP A 78 1 20 HELIX 7 7 ASP A 82 ASN A 99 1 18 HELIX 8 8 ARG A 103 HIS A 121 1 19 HELIX 9 9 GLY A 127 GLU A 149 1 23 HELIX 10 10 THR B 5 ASN B 21 1 17 HELIX 11 11 ASN B 22 TYR B 38 1 17 HELIX 12 12 PRO B 39 LYS B 46 5 8 HELIX 13 13 SER B 53 THR B 58 1 6 HELIX 14 14 HIS B 60 ASP B 79 1 20 HELIX 15 15 ASP B 83 ASN B 100 1 18 HELIX 16 16 ARG B 104 HIS B 122 1 19 HELIX 17 17 GLY B 127 ARG B 151 1 25 LINK C ACE A 0 N THR A 1 1555 1555 1.54 LINK FE HEM B 500 O2 OXY B 501 1555 1555 1.82 LINK FE HEM A 500 O2 OXY A 501 1555 1555 2.10 LINK NE2 HIS A 97 FE HEM A 500 1555 1555 2.18 LINK NE2 HIS B 98 FE HEM B 500 1555 1555 2.20 SITE 1 AC1 23 THR A 40 PRO A 43 PHE A 44 LEU A 47 SITE 2 AC1 23 GLN A 65 VAL A 68 MET A 73 MET A 93 SITE 3 AC1 23 LEU A 96 HIS A 97 ARG A 100 ILE A 102 SITE 4 AC1 23 LEU A 107 TYR A 111 HOH A 168 HOH A 169 SITE 5 AC1 23 HOH A 178 HOH A 187 OXY A 501 LYS B 93 SITE 6 AC1 23 LEU B 97 HOH B 191 HOH B 200 SITE 1 AC2 3 TYR A 30 GLN A 65 HEM A 500 SITE 1 AC3 24 LYS A 92 THR B 41 PRO B 44 PHE B 45 SITE 2 AC3 24 LEU B 48 GLN B 66 VAL B 69 PHE B 70 SITE 3 AC3 24 MET B 74 MET B 94 LEU B 97 HIS B 98 SITE 4 AC3 24 ARG B 101 ILE B 103 GLU B 107 LEU B 108 SITE 5 AC3 24 TYR B 112 HOH B 162 HOH B 166 HOH B 168 SITE 6 AC3 24 HOH B 172 HOH B 180 HOH B 190 OXY B 501 SITE 1 AC4 4 TYR B 31 PHE B 45 GLN B 66 HEM B 500 SITE 1 AC5 3 GLN B 92 HOH B 160 HOH B 200 CRYST1 74.073 74.073 152.069 90.00 90.00 90.00 P 42 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 0.013500 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013500 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006576 0.00000 MASTER 328 0 6 17 0 0 15 6 0 0 0 24 END