HEADER OXIDOREDUCTASE 31-JUL-17 5WMW TITLE STRUCTURAL INSIGHTS INTO SUBSTRATE AND INHIBITOR BINDING SITES IN TITLE 2 HUMAN INDOLEAMINE 2,3-DIOXYGENASE 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: INDOLEAMINE 2,3-DIOXYGENASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: IDO-1,INDOLEAMINE-PYRROLE 2,3-DIOXYGENASE; COMPND 5 EC: 1.13.11.52; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: IDO1, IDO, INDO; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DIOXYGENASE TRYPTOPHAN HEME INHIBITOR, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.LEWIS-BALLESTER,S.R.YEH,K.N.PHAM,D.BATABYAL,S.KARKASHON, AUTHOR 2 J.B.BONANNO,T.L.POULOS REVDAT 3 04-OCT-23 5WMW 1 LINK REVDAT 2 27-NOV-19 5WMW 1 REMARK REVDAT 1 06-DEC-17 5WMW 0 JRNL AUTH A.LEWIS-BALLESTER,K.N.PHAM,D.BATABYAL,S.KARKASHON, JRNL AUTH 2 J.B.BONANNO,T.L.POULOS,S.R.YEH JRNL TITL STRUCTURAL INSIGHTS INTO SUBSTRATE AND INHIBITOR BINDING JRNL TITL 2 SITES IN HUMAN INDOLEAMINE 2,3-DIOXYGENASE 1. JRNL REF NAT COMMUN V. 8 1693 2017 JRNL REFN ESSN 2041-1723 JRNL PMID 29167421 JRNL DOI 10.1038/S41467-017-01725-8 REMARK 2 REMARK 2 RESOLUTION. 3.03 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0158 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.03 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.08 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 19850 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) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1996 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) : 3.03 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.11 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1380 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.81 REMARK 3 BIN R VALUE (WORKING SET) : 0.3650 REMARK 3 BIN FREE R VALUE SET COUNT : 137 REMARK 3 BIN FREE R VALUE : 0.3950 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5998 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 150 REMARK 3 SOLVENT ATOMS : 104 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 101.2 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.81000 REMARK 3 B22 (A**2) : -4.71000 REMARK 3 B33 (A**2) : 2.90000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.456 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.396 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 47.739 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.918 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6306 ; 0.007 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 5892 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8550 ; 1.020 ; 1.987 REMARK 3 BOND ANGLES OTHERS (DEGREES): 13670 ; 0.848 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 756 ; 4.997 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 275 ;32.787 ;24.182 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1089 ;12.908 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ; 9.329 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 923 ; 0.068 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6942 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 1292 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 3050 ; 0.765 ; 7.503 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 3049 ; 0.765 ; 7.501 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3796 ; 1.384 ;11.239 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 3797 ; 1.384 ;11.242 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3256 ; 0.508 ; 7.533 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 3256 ; 0.508 ; 7.533 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 4755 ; 0.951 ;11.289 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 7103 ; 3.442 ;87.278 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 7104 ; 3.441 ;87.298 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 : 3 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 12 A 503 REMARK 3 ORIGIN FOR THE GROUP (A): 203.1566 98.5533 143.3761 REMARK 3 T TENSOR REMARK 3 T11: 0.0436 T22: 0.2443 REMARK 3 T33: 0.3795 T12: 0.0400 REMARK 3 T13: -0.0255 T23: 0.0589 REMARK 3 L TENSOR REMARK 3 L11: 3.4521 L22: 2.6099 REMARK 3 L33: 1.9672 L12: -0.2857 REMARK 3 L13: 1.0829 L23: -0.5163 REMARK 3 S TENSOR REMARK 3 S11: -0.1195 S12: -0.0721 S13: -0.0383 REMARK 3 S21: 0.2421 S22: -0.1254 S23: -0.6873 REMARK 3 S31: -0.0007 S32: 0.4891 S33: 0.2449 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 13 B 502 REMARK 3 ORIGIN FOR THE GROUP (A): 187.5981 127.7736 154.7252 REMARK 3 T TENSOR REMARK 3 T11: 0.0212 T22: 0.0990 REMARK 3 T33: 0.2329 T12: -0.0273 REMARK 3 T13: -0.0144 T23: -0.0458 REMARK 3 L TENSOR REMARK 3 L11: 4.7197 L22: 1.2136 REMARK 3 L33: 1.8510 L12: 0.9430 REMARK 3 L13: -2.4322 L23: -0.4486 REMARK 3 S TENSOR REMARK 3 S11: 0.0137 S12: -0.2715 S13: -0.1275 REMARK 3 S21: 0.1179 S22: -0.1132 S23: -0.0498 REMARK 3 S31: -0.0718 S32: 0.3285 S33: 0.0995 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 0 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 ORIGIN FOR THE GROUP (A): 0.0000 0.0000 0.0000 REMARK 3 T TENSOR REMARK 3 T11: 0.2094 T22: 0.2094 REMARK 3 T33: 0.2094 T12: 0.0000 REMARK 3 T13: 0.0000 T23: 0.0000 REMARK 3 L TENSOR REMARK 3 L11: 0.0000 L22: 0.0000 REMARK 3 L33: 0.0000 L12: 0.0000 REMARK 3 L13: 0.0000 L23: 0.0000 REMARK 3 S TENSOR REMARK 3 S11: 0.0000 S12: 0.0000 S13: 0.0000 REMARK 3 S21: 0.0000 S22: 0.0000 S23: 0.0000 REMARK 3 S31: 0.0000 S32: 0.0000 S33: -0.0000 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 5WMW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-AUG-17. REMARK 100 THE DEPOSITION ID IS D_1000229284. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 10 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : SI (111) REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21897 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.030 REMARK 200 RESOLUTION RANGE LOW (A) : 39.080 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.08700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 5.90 REMARK 200 R MERGE FOR SHELL (I) : 1.12000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.7.17 REMARK 200 STARTING MODEL: 2D0T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM THIOSULFATE, 100 MM PH REMARK 280 10.0 CAPS BUFFER, AND 20% (W/V) PEG 8000, MICROBATCH, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 44.09600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 63.93150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 48.95350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 63.93150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 44.09600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 48.95350 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 MET A 11 REMARK 465 GLU A 364 REMARK 465 ASN A 365 REMARK 465 LYS A 366 REMARK 465 THR A 367 REMARK 465 SER A 368 REMARK 465 GLU A 369 REMARK 465 ASP A 370 REMARK 465 PRO A 371 REMARK 465 SER A 372 REMARK 465 LYS A 373 REMARK 465 GLU A 402 REMARK 465 GLY A 403 REMARK 465 LYS A 404 REMARK 465 GLY A 405 REMARK 465 GLU A 406 REMARK 465 LEU A 407 REMARK 465 ASN A 408 REMARK 465 SER A 409 REMARK 465 LYS A 410 REMARK 465 LEU A 411 REMARK 465 GLU A 412 REMARK 465 GLY A 413 REMARK 465 LYS A 414 REMARK 465 PRO A 415 REMARK 465 ILE A 416 REMARK 465 PRO A 417 REMARK 465 ASN A 418 REMARK 465 PRO A 419 REMARK 465 LEU A 420 REMARK 465 LEU A 421 REMARK 465 GLY A 422 REMARK 465 LEU A 423 REMARK 465 ASP A 424 REMARK 465 SER A 425 REMARK 465 THR A 426 REMARK 465 ARG A 427 REMARK 465 THR A 428 REMARK 465 GLY A 429 REMARK 465 HIS A 430 REMARK 465 HIS A 431 REMARK 465 HIS A 432 REMARK 465 HIS A 433 REMARK 465 HIS A 434 REMARK 465 HIS A 435 REMARK 465 MET B 11 REMARK 465 SER B 12 REMARK 465 LYS B 363 REMARK 465 GLU B 364 REMARK 465 ASN B 365 REMARK 465 LYS B 366 REMARK 465 THR B 367 REMARK 465 SER B 368 REMARK 465 GLU B 369 REMARK 465 ASP B 370 REMARK 465 PRO B 371 REMARK 465 SER B 372 REMARK 465 LYS B 373 REMARK 465 LYS B 404 REMARK 465 GLY B 405 REMARK 465 GLU B 406 REMARK 465 LEU B 407 REMARK 465 ASN B 408 REMARK 465 SER B 409 REMARK 465 LYS B 410 REMARK 465 LEU B 411 REMARK 465 GLU B 412 REMARK 465 GLY B 413 REMARK 465 LYS B 414 REMARK 465 PRO B 415 REMARK 465 ILE B 416 REMARK 465 PRO B 417 REMARK 465 ASN B 418 REMARK 465 PRO B 419 REMARK 465 LEU B 420 REMARK 465 LEU B 421 REMARK 465 GLY B 422 REMARK 465 LEU B 423 REMARK 465 ASP B 424 REMARK 465 SER B 425 REMARK 465 THR B 426 REMARK 465 ARG B 427 REMARK 465 THR B 428 REMARK 465 GLY B 429 REMARK 465 HIS B 430 REMARK 465 HIS B 431 REMARK 465 HIS B 432 REMARK 465 HIS B 433 REMARK 465 HIS B 434 REMARK 465 HIS B 435 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 B 13 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 ASN A 27 72.17 51.98 REMARK 500 TYR A 36 42.98 -108.54 REMARK 500 LEU A 62 107.82 -164.09 REMARK 500 HIS A 69 54.45 -100.06 REMARK 500 SER A 312 53.39 -90.00 REMARK 500 PRO A 362 -176.50 -68.92 REMARK 500 ASN B 27 75.81 59.24 REMARK 500 HIS B 45 45.15 -107.91 REMARK 500 ASN B 133 59.56 -108.38 REMARK 500 PRO B 300 171.31 -57.24 REMARK 500 ILE B 354 -57.13 -121.69 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 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 346 NE2 REMARK 620 2 HEM A 501 NA 89.5 REMARK 620 3 HEM A 501 NB 90.3 89.6 REMARK 620 4 HEM A 501 NC 91.6 178.5 89.4 REMARK 620 5 HEM A 501 ND 90.6 90.8 179.0 90.2 REMARK 620 6 CYN A 502 C 173.1 83.9 87.8 94.9 91.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 346 NE2 REMARK 620 2 HEM B 501 NA 89.5 REMARK 620 3 HEM B 501 NB 91.0 89.7 REMARK 620 4 HEM B 501 NC 91.8 178.4 89.4 REMARK 620 5 HEM B 501 ND 89.8 90.9 179.0 90.0 REMARK 620 6 CYN B 502 C 178.9 91.4 88.3 87.3 90.9 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CYN A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRP A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRP A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CYN B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRP B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRP B 504 DBREF 5WMW A 12 403 UNP P14902 I23O1_HUMAN 12 403 DBREF 5WMW B 12 403 UNP P14902 I23O1_HUMAN 12 403 SEQADV 5WMW MET A 11 UNP P14902 INITIATING METHIONINE SEQADV 5WMW GLY A 270 UNP P14902 PHE 270 ENGINEERED MUTATION SEQADV 5WMW LYS A 404 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLY A 405 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLU A 406 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU A 407 UNP P14902 EXPRESSION TAG SEQADV 5WMW ASN A 408 UNP P14902 EXPRESSION TAG SEQADV 5WMW SER A 409 UNP P14902 EXPRESSION TAG SEQADV 5WMW LYS A 410 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU A 411 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLU A 412 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLY A 413 UNP P14902 EXPRESSION TAG SEQADV 5WMW LYS A 414 UNP P14902 EXPRESSION TAG SEQADV 5WMW PRO A 415 UNP P14902 EXPRESSION TAG SEQADV 5WMW ILE A 416 UNP P14902 EXPRESSION TAG SEQADV 5WMW PRO A 417 UNP P14902 EXPRESSION TAG SEQADV 5WMW ASN A 418 UNP P14902 EXPRESSION TAG SEQADV 5WMW PRO A 419 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU A 420 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU A 421 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLY A 422 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU A 423 UNP P14902 EXPRESSION TAG SEQADV 5WMW ASP A 424 UNP P14902 EXPRESSION TAG SEQADV 5WMW SER A 425 UNP P14902 EXPRESSION TAG SEQADV 5WMW THR A 426 UNP P14902 EXPRESSION TAG SEQADV 5WMW ARG A 427 UNP P14902 EXPRESSION TAG SEQADV 5WMW THR A 428 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLY A 429 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS A 430 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS A 431 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS A 432 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS A 433 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS A 434 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS A 435 UNP P14902 EXPRESSION TAG SEQADV 5WMW MET B 11 UNP P14902 INITIATING METHIONINE SEQADV 5WMW GLY B 270 UNP P14902 PHE 270 ENGINEERED MUTATION SEQADV 5WMW LYS B 404 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLY B 405 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLU B 406 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU B 407 UNP P14902 EXPRESSION TAG SEQADV 5WMW ASN B 408 UNP P14902 EXPRESSION TAG SEQADV 5WMW SER B 409 UNP P14902 EXPRESSION TAG SEQADV 5WMW LYS B 410 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU B 411 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLU B 412 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLY B 413 UNP P14902 EXPRESSION TAG SEQADV 5WMW LYS B 414 UNP P14902 EXPRESSION TAG SEQADV 5WMW PRO B 415 UNP P14902 EXPRESSION TAG SEQADV 5WMW ILE B 416 UNP P14902 EXPRESSION TAG SEQADV 5WMW PRO B 417 UNP P14902 EXPRESSION TAG SEQADV 5WMW ASN B 418 UNP P14902 EXPRESSION TAG SEQADV 5WMW PRO B 419 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU B 420 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU B 421 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLY B 422 UNP P14902 EXPRESSION TAG SEQADV 5WMW LEU B 423 UNP P14902 EXPRESSION TAG SEQADV 5WMW ASP B 424 UNP P14902 EXPRESSION TAG SEQADV 5WMW SER B 425 UNP P14902 EXPRESSION TAG SEQADV 5WMW THR B 426 UNP P14902 EXPRESSION TAG SEQADV 5WMW ARG B 427 UNP P14902 EXPRESSION TAG SEQADV 5WMW THR B 428 UNP P14902 EXPRESSION TAG SEQADV 5WMW GLY B 429 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS B 430 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS B 431 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS B 432 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS B 433 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS B 434 UNP P14902 EXPRESSION TAG SEQADV 5WMW HIS B 435 UNP P14902 EXPRESSION TAG SEQRES 1 A 425 MET SER LYS GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE SEQRES 2 A 425 ALA LEU PRO ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR SEQRES 3 A 425 ASN ASP TRP MET PHE ILE ALA LYS HIS LEU PRO ASP LEU SEQRES 4 A 425 ILE GLU SER GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU SEQRES 5 A 425 ASN MET LEU SER ILE ASP HIS LEU THR ASP HIS LYS SER SEQRES 6 A 425 GLN ARG LEU ALA ARG LEU VAL LEU GLY CYS ILE THR MET SEQRES 7 A 425 ALA TYR VAL TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS SEQRES 8 A 425 VAL LEU PRO ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SEQRES 9 A 425 SER LYS LYS LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA SEQRES 10 A 425 ASP CYS VAL LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN SEQRES 11 A 425 LYS PRO LEU THR TYR GLU ASN MET ASP VAL LEU PHE SER SEQRES 12 A 425 PHE ARG ASP GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SEQRES 13 A 425 SER LEU LEU VAL GLU ILE ALA ALA ALA SER ALA ILE LYS SEQRES 14 A 425 VAL ILE PRO THR VAL PHE LYS ALA MET GLN MET GLN GLU SEQRES 15 A 425 ARG ASP THR LEU LEU LYS ALA LEU LEU GLU ILE ALA SER SEQRES 16 A 425 CYS LEU GLU LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS SEQRES 17 A 425 ASP HIS VAL ASN PRO LYS ALA PHE PHE SER VAL LEU ARG SEQRES 18 A 425 ILE TYR LEU SER GLY TRP LYS GLY ASN PRO GLN LEU SER SEQRES 19 A 425 ASP GLY LEU VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS SEQRES 20 A 425 GLU PHE ALA GLY GLY SER ALA GLY GLN SER SER VAL GLY SEQRES 21 A 425 GLN CYS PHE ASP VAL LEU LEU GLY ILE GLN GLN THR ALA SEQRES 22 A 425 GLY GLY GLY HIS ALA ALA GLN PHE LEU GLN ASP MET ARG SEQRES 23 A 425 ARG TYR MET PRO PRO ALA HIS ARG ASN PHE LEU CYS SER SEQRES 24 A 425 LEU GLU SER ASN PRO SER VAL ARG GLU PHE VAL LEU SER SEQRES 25 A 425 LYS GLY ASP ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS SEQRES 26 A 425 VAL LYS ALA LEU VAL SER LEU ARG SER TYR HIS LEU GLN SEQRES 27 A 425 ILE VAL THR LYS TYR ILE LEU ILE PRO ALA SER GLN GLN SEQRES 28 A 425 PRO LYS GLU ASN LYS THR SER GLU ASP PRO SER LYS LEU SEQRES 29 A 425 GLU ALA LYS GLY THR GLY GLY THR ASP LEU MET ASN PHE SEQRES 30 A 425 LEU LYS THR VAL ARG SER THR THR GLU LYS SER LEU LEU SEQRES 31 A 425 LYS GLU GLY LYS GLY GLU LEU ASN SER LYS LEU GLU GLY SEQRES 32 A 425 LYS PRO ILE PRO ASN PRO LEU LEU GLY LEU ASP SER THR SEQRES 33 A 425 ARG THR GLY HIS HIS HIS HIS HIS HIS SEQRES 1 B 425 MET SER LYS GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE SEQRES 2 B 425 ALA LEU PRO ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR SEQRES 3 B 425 ASN ASP TRP MET PHE ILE ALA LYS HIS LEU PRO ASP LEU SEQRES 4 B 425 ILE GLU SER GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU SEQRES 5 B 425 ASN MET LEU SER ILE ASP HIS LEU THR ASP HIS LYS SER SEQRES 6 B 425 GLN ARG LEU ALA ARG LEU VAL LEU GLY CYS ILE THR MET SEQRES 7 B 425 ALA TYR VAL TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS SEQRES 8 B 425 VAL LEU PRO ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SEQRES 9 B 425 SER LYS LYS LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA SEQRES 10 B 425 ASP CYS VAL LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN SEQRES 11 B 425 LYS PRO LEU THR TYR GLU ASN MET ASP VAL LEU PHE SER SEQRES 12 B 425 PHE ARG ASP GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SEQRES 13 B 425 SER LEU LEU VAL GLU ILE ALA ALA ALA SER ALA ILE LYS SEQRES 14 B 425 VAL ILE PRO THR VAL PHE LYS ALA MET GLN MET GLN GLU SEQRES 15 B 425 ARG ASP THR LEU LEU LYS ALA LEU LEU GLU ILE ALA SER SEQRES 16 B 425 CYS LEU GLU LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS SEQRES 17 B 425 ASP HIS VAL ASN PRO LYS ALA PHE PHE SER VAL LEU ARG SEQRES 18 B 425 ILE TYR LEU SER GLY TRP LYS GLY ASN PRO GLN LEU SER SEQRES 19 B 425 ASP GLY LEU VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS SEQRES 20 B 425 GLU PHE ALA GLY GLY SER ALA GLY GLN SER SER VAL GLY SEQRES 21 B 425 GLN CYS PHE ASP VAL LEU LEU GLY ILE GLN GLN THR ALA SEQRES 22 B 425 GLY GLY GLY HIS ALA ALA GLN PHE LEU GLN ASP MET ARG SEQRES 23 B 425 ARG TYR MET PRO PRO ALA HIS ARG ASN PHE LEU CYS SER SEQRES 24 B 425 LEU GLU SER ASN PRO SER VAL ARG GLU PHE VAL LEU SER SEQRES 25 B 425 LYS GLY ASP ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS SEQRES 26 B 425 VAL LYS ALA LEU VAL SER LEU ARG SER TYR HIS LEU GLN SEQRES 27 B 425 ILE VAL THR LYS TYR ILE LEU ILE PRO ALA SER GLN GLN SEQRES 28 B 425 PRO LYS GLU ASN LYS THR SER GLU ASP PRO SER LYS LEU SEQRES 29 B 425 GLU ALA LYS GLY THR GLY GLY THR ASP LEU MET ASN PHE SEQRES 30 B 425 LEU LYS THR VAL ARG SER THR THR GLU LYS SER LEU LEU SEQRES 31 B 425 LYS GLU GLY LYS GLY GLU LEU ASN SER LYS LEU GLU GLY SEQRES 32 B 425 LYS PRO ILE PRO ASN PRO LEU LEU GLY LEU ASP SER THR SEQRES 33 B 425 ARG THR GLY HIS HIS HIS HIS HIS HIS HET HEM A 501 43 HET CYN A 502 2 HET TRP A 503 15 HET TRP A 504 15 HET HEM B 501 43 HET CYN B 502 2 HET TRP B 503 15 HET TRP B 504 15 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CYN CYANIDE ION HETNAM TRP TRYPTOPHAN HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 CYN 2(C N 1-) FORMUL 5 TRP 4(C11 H12 N2 O2) FORMUL 11 HOH *104(H2 O) HELIX 1 AA1 PRO A 33 PHE A 35 5 3 HELIX 2 AA2 TYR A 36 HIS A 45 1 10 HELIX 3 AA3 HIS A 45 GLY A 53 1 9 HELIX 4 AA4 GLN A 54 LYS A 61 1 8 HELIX 5 AA5 ASP A 72 GLY A 93 1 22 HELIX 6 AA6 PRO A 104 GLU A 119 1 16 HELIX 7 AA7 VAL A 125 VAL A 130 1 6 HELIX 8 AA8 THR A 144 GLU A 146 5 3 HELIX 9 AA9 CYS A 159 LYS A 179 1 21 HELIX 10 AB1 VAL A 180 MET A 190 1 11 HELIX 11 AB2 GLU A 192 HIS A 215 1 24 HELIX 12 AB3 GLN A 216 VAL A 221 1 6 HELIX 13 AB4 ASN A 222 VAL A 229 1 8 HELIX 14 AB5 VAL A 229 SER A 235 1 7 HELIX 15 AB6 ASN A 240 SER A 244 5 5 HELIX 16 AB7 SER A 263 GLN A 266 5 4 HELIX 17 AB8 SER A 267 LEU A 277 1 11 HELIX 18 AB9 GLY A 286 MET A 295 1 10 HELIX 19 AC1 PRO A 300 SER A 312 1 13 HELIX 20 AC2 SER A 315 GLY A 324 1 10 HELIX 21 AC3 ASP A 325 ILE A 354 1 30 HELIX 22 AC4 ILE A 354 GLN A 361 1 8 HELIX 23 AC5 ASP A 383 SER A 398 1 16 HELIX 24 AC6 PRO B 33 PHE B 35 5 3 HELIX 25 AC7 TYR B 36 HIS B 45 1 10 HELIX 26 AC8 HIS B 45 GLY B 53 1 9 HELIX 27 AC9 GLN B 54 LEU B 62 1 9 HELIX 28 AD1 SER B 66 LEU B 70 5 5 HELIX 29 AD2 ASP B 72 GLY B 93 1 22 HELIX 30 AD3 PRO B 104 LEU B 118 1 15 HELIX 31 AD4 VAL B 125 VAL B 130 1 6 HELIX 32 AD5 CYS B 159 LYS B 179 1 21 HELIX 33 AD6 VAL B 180 MET B 190 1 11 HELIX 34 AD7 GLU B 192 HIS B 215 1 24 HELIX 35 AD8 GLN B 216 VAL B 221 1 6 HELIX 36 AD9 ASN B 222 VAL B 229 1 8 HELIX 37 AE1 LEU B 230 SER B 235 5 6 HELIX 38 AE2 SER B 267 LEU B 277 1 11 HELIX 39 AE3 GLY B 286 ARG B 296 1 11 HELIX 40 AE4 ARG B 297 MET B 299 5 3 HELIX 41 AE5 PRO B 300 ASN B 313 1 14 HELIX 42 AE6 SER B 315 GLY B 324 1 10 HELIX 43 AE7 ASP B 325 ILE B 354 1 30 HELIX 44 AE8 ILE B 354 GLN B 361 1 8 HELIX 45 AE9 ASP B 383 SER B 398 1 16 SHEET 1 AA1 3 VAL A 102 LEU A 103 0 SHEET 2 AA1 3 LEU A 247 TYR A 249 1 O VAL A 248 N LEU A 103 SHEET 3 AA1 3 PRO A 256 LYS A 257 -1 O LYS A 257 N LEU A 247 SHEET 1 AA2 2 LYS A 135 LYS A 136 0 SHEET 2 AA2 2 MET A 148 ASP A 149 -1 O ASP A 149 N LYS A 135 SHEET 1 AA3 2 VAL B 102 LEU B 103 0 SHEET 2 AA3 2 VAL B 248 TYR B 249 1 O VAL B 248 N LEU B 103 SHEET 1 AA4 2 LYS B 135 LYS B 136 0 SHEET 2 AA4 2 MET B 148 ASP B 149 -1 O ASP B 149 N LYS B 135 SSBOND 1 CYS A 308 CYS B 308 1555 1555 2.03 LINK NE2 HIS A 346 FE HEM A 501 1555 1555 1.88 LINK FE HEM A 501 C CYN A 502 1555 1555 1.93 LINK NE2 HIS B 346 FE HEM B 501 1555 1555 1.89 LINK FE HEM B 501 C CYN B 502 1555 1555 1.94 SITE 1 AC1 23 VAL A 170 PHE A 214 ILE A 217 PHE A 226 SITE 2 AC1 23 ALA A 264 GLY A 265 ARG A 343 HIS A 346 SITE 3 AC1 23 ILE A 349 VAL A 350 ILE A 354 GLY A 378 SITE 4 AC1 23 THR A 379 GLY A 380 GLY A 381 THR A 382 SITE 5 AC1 23 LEU A 384 PHE A 387 CYN A 502 TRP A 503 SITE 6 AC1 23 TRP A 504 HOH A 606 HOH A 610 SITE 1 AC2 4 SER A 263 ALA A 264 HEM A 501 TRP A 503 SITE 1 AC3 10 TYR A 126 PHE A 163 ARG A 231 GLY A 262 SITE 2 AC3 10 SER A 263 ILE A 354 GLY A 378 THR A 379 SITE 3 AC3 10 HEM A 501 CYN A 502 SITE 1 AC4 9 VAL A 170 GLU A 171 ALA A 174 ALA A 210 SITE 2 AC4 9 VAL A 269 GLY A 270 ARG A 343 HIS A 346 SITE 3 AC4 9 HEM A 501 SITE 1 AC5 21 SER B 167 VAL B 170 PHE B 214 PHE B 226 SITE 2 AC5 21 SER B 263 ALA B 264 GLY B 265 ARG B 343 SITE 3 AC5 21 HIS B 346 ILE B 349 VAL B 350 TYR B 353 SITE 4 AC5 21 GLY B 378 THR B 379 GLY B 380 THR B 382 SITE 5 AC5 21 LEU B 384 PHE B 387 CYN B 502 TRP B 503 SITE 6 AC5 21 TRP B 504 SITE 1 AC6 4 SER B 263 ALA B 264 HEM B 501 TRP B 503 SITE 1 AC7 10 TYR B 126 PHE B 163 PHE B 226 ARG B 231 SITE 2 AC7 10 GLY B 262 SER B 263 ILE B 354 THR B 379 SITE 3 AC7 10 HEM B 501 CYN B 502 SITE 1 AC8 8 VAL B 170 GLU B 171 ALA B 174 SER B 267 SITE 2 AC8 8 VAL B 269 GLY B 270 ARG B 343 HEM B 501 CRYST1 88.192 97.907 127.863 90.00 90.00 90.00 P 21 21 21 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 0.011339 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010214 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007821 0.00000