HEADER TRANSCRIPTION 21-APR-20 6WMQ TITLE CRYSTAL STRUCTURE OF HUMAN REV-ERBBETA LIGAND BINDING DOMAIN CO-BOUND TITLE 2 TO HEME AND NCOR ID1 PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NUCLEAR RECEPTOR REV-ERBA BETA VARIANT 1; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: NUCLEAR RECEPTOR COREPRESSOR 1; COMPND 7 CHAIN: E, F; COMPND 8 SYNONYM: N-COR1; COMPND 9 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: NR1D2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_COMMON: HUMAN; SOURCE 13 ORGANISM_TAXID: 9606 KEYWDS NUCLEAR RECEPTOR, HEME-BINDING PROTEIN, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR S.A.MOSURE,J.SHANG,D.J.KOJETIN REVDAT 3 18-OCT-23 6WMQ 1 REMARK REVDAT 2 24-FEB-21 6WMQ 1 JRNL REVDAT 1 17-FEB-21 6WMQ 0 JRNL AUTH S.A.MOSURE,T.S.STRUTZENBERG,J.SHANG,P.MUNOZ-TELLO,L.A.SOLT, JRNL AUTH 2 P.R.GRIFFIN,D.J.KOJETIN JRNL TITL STRUCTURAL BASIS FOR HEME-DEPENDENT NCOR BINDING TO THE JRNL TITL 2 TRANSCRIPTIONAL REPRESSOR REV-ERB BETA. JRNL REF SCI ADV V. 7 2021 JRNL REFN ESSN 2375-2548 JRNL PMID 33571111 JRNL DOI 10.1126/SCIADV.ABC6479 REMARK 2 REMARK 2 RESOLUTION. 2.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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) : 2.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 53.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 14808 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1482 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 53.1500 - 5.6692 1.00 1267 141 0.2128 0.2390 REMARK 3 2 5.6692 - 4.5005 1.00 1212 135 0.1947 0.2585 REMARK 3 3 4.5005 - 3.9319 1.00 1222 136 0.1630 0.2250 REMARK 3 4 3.9319 - 3.5724 1.00 1220 136 0.1815 0.2562 REMARK 3 5 3.5724 - 3.3164 1.00 1208 134 0.1856 0.2917 REMARK 3 6 3.3164 - 3.1209 1.00 1203 134 0.2114 0.2888 REMARK 3 7 3.1209 - 2.9646 1.00 1199 132 0.2262 0.3069 REMARK 3 8 2.9646 - 2.8356 1.00 1191 133 0.2145 0.3177 REMARK 3 9 2.8356 - 2.7264 1.00 1212 135 0.2196 0.3019 REMARK 3 10 2.7264 - 2.6324 1.00 1194 133 0.2212 0.2859 REMARK 3 11 2.6324 - 2.5501 1.00 1198 133 0.2197 0.3081 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) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.50 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 : 0.008 3533 REMARK 3 ANGLE : 1.099 4800 REMARK 3 CHIRALITY : 0.054 539 REMARK 3 PLANARITY : 0.006 604 REMARK 3 DIHEDRAL : 4.758 2494 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 6WMQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-APR-20. REMARK 100 THE DEPOSITION ID IS D_1000248624. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-SEP-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97741 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14814 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.550 REMARK 200 RESOLUTION RANGE LOW (A) : 54.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.09500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.8300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.36600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.260 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3CQV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULFATE, 0.1 M NA REMARK 280 HEPES, PH 7.5, 2% PEG 400, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 82.28500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.25000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 82.28500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 24.25000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7570 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -83.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, E, F 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 HIS A 578 REMARK 465 PRO A 579 REMARK 465 HIS B 578 REMARK 465 PRO B 579 REMARK 465 ARG E 2251 REMARK 465 THR E 2252 REMARK 465 HIS E 2253 REMARK 465 ARG E 2254 REMARK 465 LEU E 2255 REMARK 465 ALA E 2271 REMARK 465 ARG E 2272 REMARK 465 ASN E 2273 REMARK 465 ARG F 2251 REMARK 465 THR F 2252 REMARK 465 HIS F 2253 REMARK 465 ARG F 2254 REMARK 465 LEU F 2255 REMARK 465 ILE F 2256 REMARK 465 ALA F 2271 REMARK 465 ARG F 2272 REMARK 465 ASN F 2273 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 ASN A 521 72.81 -101.64 REMARK 500 VAL B 383 31.24 -83.82 REMARK 500 HIS B 395 31.06 -92.94 REMARK 500 GLN B 497 71.93 35.84 REMARK 500 HIS B 544 62.98 -117.35 REMARK 500 GLU B 547 64.39 173.05 REMARK 500 LEU E2258 -148.97 -130.36 REMARK 500 LEU F2258 -158.16 -128.86 REMARK 500 ALA F2259 15.55 107.56 REMARK 500 ASP F2260 37.79 -93.15 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 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 384 SG REMARK 620 2 HEM A 601 NA 91.1 REMARK 620 3 HEM A 601 NB 85.3 85.8 REMARK 620 4 HEM A 601 NC 90.3 176.1 90.6 REMARK 620 5 HEM A 601 ND 96.7 89.7 175.2 93.7 REMARK 620 6 HIS A 568 NE2 169.6 85.4 84.7 92.5 93.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 384 SG REMARK 620 2 HEM B 601 NA 98.8 REMARK 620 3 HEM B 601 NB 88.7 87.8 REMARK 620 4 HEM B 601 NC 86.3 174.7 93.6 REMARK 620 5 HEM B 601 ND 96.3 90.6 175.0 87.6 REMARK 620 6 HIS B 568 NE2 165.0 85.2 77.0 90.1 98.2 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 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 601 DBREF 6WMQ A 381 579 UNP F1D8P2 F1D8P2_HUMAN 381 579 DBREF 6WMQ B 381 579 UNP F1D8P2 F1D8P2_HUMAN 381 579 DBREF 6WMQ E 2251 2273 UNP O75376 NCOR1_HUMAN 2044 2066 DBREF 6WMQ F 2251 2273 UNP O75376 NCOR1_HUMAN 2044 2066 SEQRES 1 A 199 HIS LEU VAL CYS PRO MET SER LYS SER PRO TYR VAL ASP SEQRES 2 A 199 PRO HIS LYS SER GLY HIS GLU ILE TRP GLU GLU PHE SER SEQRES 3 A 199 MET SER PHE THR PRO ALA VAL LYS GLU VAL VAL GLU PHE SEQRES 4 A 199 ALA LYS ARG ILE PRO GLY PHE ARG ASP LEU SER GLN HIS SEQRES 5 A 199 ASP GLN VAL ASN LEU LEU LYS ALA GLY THR PHE GLU VAL SEQRES 6 A 199 LEU MET VAL ARG PHE ALA SER LEU PHE ASP ALA LYS GLU SEQRES 7 A 199 ARG THR VAL THR PHE LEU SER GLY LYS LYS TYR SER VAL SEQRES 8 A 199 ASP ASP LEU HIS SER MET GLY ALA GLY ASP LEU LEU ASN SEQRES 9 A 199 SER MET PHE GLU PHE SER GLU LYS LEU ASN ALA LEU GLN SEQRES 10 A 199 LEU SER ASP GLU GLU MET SER LEU PHE THR ALA VAL VAL SEQRES 11 A 199 LEU VAL SER ALA ASP ARG SER GLY ILE GLU ASN VAL ASN SEQRES 12 A 199 SER VAL GLU ALA LEU GLN GLU THR LEU ILE ARG ALA LEU SEQRES 13 A 199 ARG THR LEU ILE MET LYS ASN HIS PRO ASN GLU ALA SER SEQRES 14 A 199 ILE PHE THR LYS LEU LEU LEU LYS LEU PRO ASP LEU ARG SEQRES 15 A 199 SER LEU ASN ASN MET HIS SER GLU GLU LEU LEU ALA PHE SEQRES 16 A 199 LYS VAL HIS PRO SEQRES 1 B 199 HIS LEU VAL CYS PRO MET SER LYS SER PRO TYR VAL ASP SEQRES 2 B 199 PRO HIS LYS SER GLY HIS GLU ILE TRP GLU GLU PHE SER SEQRES 3 B 199 MET SER PHE THR PRO ALA VAL LYS GLU VAL VAL GLU PHE SEQRES 4 B 199 ALA LYS ARG ILE PRO GLY PHE ARG ASP LEU SER GLN HIS SEQRES 5 B 199 ASP GLN VAL ASN LEU LEU LYS ALA GLY THR PHE GLU VAL SEQRES 6 B 199 LEU MET VAL ARG PHE ALA SER LEU PHE ASP ALA LYS GLU SEQRES 7 B 199 ARG THR VAL THR PHE LEU SER GLY LYS LYS TYR SER VAL SEQRES 8 B 199 ASP ASP LEU HIS SER MET GLY ALA GLY ASP LEU LEU ASN SEQRES 9 B 199 SER MET PHE GLU PHE SER GLU LYS LEU ASN ALA LEU GLN SEQRES 10 B 199 LEU SER ASP GLU GLU MET SER LEU PHE THR ALA VAL VAL SEQRES 11 B 199 LEU VAL SER ALA ASP ARG SER GLY ILE GLU ASN VAL ASN SEQRES 12 B 199 SER VAL GLU ALA LEU GLN GLU THR LEU ILE ARG ALA LEU SEQRES 13 B 199 ARG THR LEU ILE MET LYS ASN HIS PRO ASN GLU ALA SER SEQRES 14 B 199 ILE PHE THR LYS LEU LEU LEU LYS LEU PRO ASP LEU ARG SEQRES 15 B 199 SER LEU ASN ASN MET HIS SER GLU GLU LEU LEU ALA PHE SEQRES 16 B 199 LYS VAL HIS PRO SEQRES 1 E 23 ARG THR HIS ARG LEU ILE THR LEU ALA ASP HIS ILE CYS SEQRES 2 E 23 GLN ILE ILE THR GLN ASP PHE ALA ARG ASN SEQRES 1 F 23 ARG THR HIS ARG LEU ILE THR LEU ALA ASP HIS ILE CYS SEQRES 2 F 23 GLN ILE ILE THR GLN ASP PHE ALA ARG ASN HET HEM A 601 43 HET HEM B 601 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 5 HEM 2(C34 H32 FE N4 O4) FORMUL 7 HOH *58(H2 O) HELIX 1 AA1 SER A 397 ARG A 422 1 26 HELIX 2 AA2 PRO A 424 LEU A 429 5 6 HELIX 3 AA3 SER A 430 PHE A 450 1 21 HELIX 4 AA4 VAL A 471 MET A 477 1 7 HELIX 5 AA5 GLY A 480 GLN A 497 1 18 HELIX 6 AA6 SER A 499 SER A 513 1 15 HELIX 7 AA7 ASN A 521 HIS A 544 1 24 HELIX 8 AA8 ALA A 548 LEU A 556 1 9 HELIX 9 AA9 LEU A 556 ALA A 574 1 19 HELIX 10 AB1 PHE A 575 VAL A 577 5 3 HELIX 11 AB2 SER B 397 LYS B 421 1 25 HELIX 12 AB3 SER B 430 PHE B 450 1 21 HELIX 13 AB4 VAL B 471 MET B 477 1 7 HELIX 14 AB5 GLY B 480 LEU B 496 1 17 HELIX 15 AB6 SER B 499 SER B 513 1 15 HELIX 16 AB7 ASN B 521 HIS B 544 1 24 HELIX 17 AB8 ALA B 548 LYS B 576 1 29 HELIX 18 AB9 ILE E 2262 ASP E 2269 1 8 HELIX 19 AC1 ILE F 2262 ASP F 2269 1 8 SHEET 1 AA1 3 PHE A 454 ASP A 455 0 SHEET 2 AA1 3 THR A 460 THR A 462 -1 O THR A 460 N ASP A 455 SHEET 3 AA1 3 LYS A 468 SER A 470 -1 O TYR A 469 N VAL A 461 SHEET 1 AA2 3 PHE B 454 ASP B 455 0 SHEET 2 AA2 3 THR B 460 THR B 462 -1 O THR B 460 N ASP B 455 SHEET 3 AA2 3 LYS B 468 SER B 470 -1 O TYR B 469 N VAL B 461 LINK SG CYS A 384 FE HEM A 601 1555 1555 2.54 LINK NE2 HIS A 568 FE HEM A 601 1555 1555 2.34 LINK SG CYS B 384 FE HEM B 601 1555 1555 2.54 LINK NE2 HIS B 568 FE HEM B 601 1555 1555 2.31 SITE 1 AC1 22 HIS A 381 LEU A 382 VAL A 383 CYS A 384 SITE 2 AC1 22 PRO A 385 MET A 386 TRP A 402 PHE A 405 SITE 3 AC1 22 PHE A 409 PHE A 443 LEU A 446 MET A 447 SITE 4 AC1 22 ALA A 479 GLY A 480 LEU A 482 LEU A 483 SITE 5 AC1 22 MET A 486 HIS A 568 GLU A 571 LEU A 572 SITE 6 AC1 22 PHE A 575 ILE E2262 SITE 1 AC2 20 HIS B 381 LEU B 382 VAL B 383 CYS B 384 SITE 2 AC2 20 PRO B 385 MET B 386 TRP B 402 PHE B 405 SITE 3 AC2 20 PHE B 409 PHE B 443 LEU B 446 PHE B 450 SITE 4 AC2 20 ALA B 479 GLY B 480 LEU B 482 LEU B 483 SITE 5 AC2 20 MET B 486 HIS B 568 PHE B 575 HOH B 707 CRYST1 164.570 48.500 58.620 90.00 105.30 90.00 C 1 2 1 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 0.006076 0.000000 0.001662 0.00000 SCALE2 0.000000 0.020619 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017686 0.00000