HEADER OXIDOREDUCTASE 18-JUL-06 2HQ2 OBSLTE 13-NOV-13 2HQ2 4CDP TITLE STRUCTURE OF THE ESCHERICHIA COLI O157:H7 HEME OXYGENASE CHUS IN TITLE 2 COMPLEX WITH HEME COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE HEME/HEMOGLOBIN TRANSPORT PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HYPOTHETICAL PROTEIN ECS4379; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83334; SOURCE 4 STRAIN: O157:H7; SOURCE 5 GENE: CHUS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PET21B KEYWDS HEME OXYGENASE, HEME, STRUCTURAL REPEAT, STRUCTURAL GENOMICS, KEYWDS 2 MONTREAL-KINGSTON BACTERIAL STRUCTURAL GENOMICS INITIATIVE, BSGI, KEYWDS 3 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.D.L.SUITS,N.JAFFER,Z.JIA,MONTREAL-KINGSTON BACTERIAL STRUCTURAL AUTHOR 2 GENOMICS INITIATIVE (BSGI) REVDAT 5 13-NOV-13 2HQ2 1 OBSLTE REVDAT 4 13-JUL-11 2HQ2 1 VERSN REVDAT 3 24-FEB-09 2HQ2 1 VERSN REVDAT 2 23-JAN-07 2HQ2 1 JRNL REVDAT 1 10-OCT-06 2HQ2 0 JRNL AUTH M.D.SUITS,N.JAFFER,Z.JIA JRNL TITL STRUCTURE OF THE ESCHERICHIA COLI O157:H7 HEME OXYGENASE JRNL TITL 2 CHUS IN COMPLEX WITH HEME AND ENZYMATIC INACTIVATION BY JRNL TITL 3 MUTATION OF THE HEME COORDINATING RESIDUE HIS-193. JRNL REF J.BIOL.CHEM. V. 281 36776 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 17023414 JRNL DOI 10.1074/JBC.M607684200 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.63 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 63392 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) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3371 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) : 1.45 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.49 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4662 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2240 REMARK 3 BIN FREE R VALUE SET COUNT : 233 REMARK 3 BIN FREE R VALUE : 0.2860 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2606 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 455 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.060 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.063 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.032 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.811 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.961 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2708 ; 0.011 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 2409 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3693 ; 1.381 ; 1.966 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5563 ; 0.822 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 329 ; 6.629 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 407 ; 0.092 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3055 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 551 ; 0.006 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 532 ; 0.211 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2912 ; 0.257 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1642 ; 0.084 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 283 ; 0.139 ; 0.200 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): 9 ; 0.173 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 42 ; 0.299 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 26 ; 0.148 ; 0.200 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): 1642 ; 0.940 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2625 ; 1.593 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1064 ; 2.089 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1066 ; 3.128 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 2706 ; 1.178 ; 2.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 456 ; 2.119 ; 2.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 2647 ; 1.583 ; 2.000 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 2HQ2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUL-06. REMARK 100 THE RCSB ID CODE IS RCSB038626. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-FEB-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 67643 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 30.083 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 68.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHASER REMARK 200 STARTING MODEL: CHUS-1U9T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20MG/ML PROTEIN, 12-15% PEG 3.35K, REMARK 280 0.15-0.2M MAGNESIUM FORMATE, AND 10-20MM NAD, PH 8.0, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 53.24350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.74015 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 30.07633 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 53.24350 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 30.74015 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 30.07633 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 53.24350 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 30.74015 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 30.07633 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 61.48030 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 60.15267 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 61.48030 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 60.15267 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 61.48030 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 60.15267 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER. SPACE GROUP R3. REMARK 300 ASYMMETRIC UNIT IS DEFINED BY THE OPERATION: SYMM X,Y,Z; -Y,X-Y,Z; REMARK 300 Y-X,-X,Z; X+2/3,Y+1/3,Z+1/3; -Y+2/3,X-Y+1/3,Z+1/3; Y-X+2/3,-X+1/3, REMARK 300 Z+1/3; X+1/3,Y+2/3,Z+2/3; -Y+1/3,X-Y+2/3,Z+2/3; Y-X+1/3,-X+2/3,Z+2/ REMARK 300 3. 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 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 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 749 LIES ON A SPECIAL POSITION. 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 GLY A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 GLY A -1 REMARK 465 ASP A 169 REMARK 465 ALA A 170 REMARK 465 PRO A 171 REMARK 465 VAL A 172 REMARK 465 VAL A 173 REMARK 465 GLN A 174 REMARK 465 THR A 175 REMARK 465 GLU A 338 REMARK 465 GLY A 339 REMARK 465 VAL A 340 REMARK 465 ALA A 341 REMARK 465 ALA A 342 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 11 CG CD CE NZ REMARK 470 TYR A 18 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 HIS A 87 CG ND1 CD2 CE1 NE2 REMARK 470 ARG A 118 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 176 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 200 CG CD CE NZ REMARK 470 LYS A 259 CG CD CE NZ REMARK 470 ASP A 295 CG OD1 OD2 REMARK 470 GLU A 320 CG CD OE1 OE2 REMARK 470 LYS A 330 CG CD CE NZ 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 O HOH A 540 O HOH A 612 2.11 REMARK 500 O HOH A 544 O HOH A 792 2.13 REMARK 500 O ASP A 295 O HOH A 768 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 ASP A 128 CB ASP A 128 CG -0.140 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLU A 120 OE1 - CD - OE2 ANGL. DEV. = -7.8 DEGREES REMARK 500 ASP A 158 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP A 178 CB - CG - OD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 215 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES 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 MET A 1 -36.67 53.98 REMARK 500 THR A 39 -2.00 78.98 REMARK 500 HIS A 40 -83.83 -119.17 REMARK 500 ALA A 96 -136.40 -133.72 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 664 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH A 833 DISTANCE = 5.93 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 402 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 193 NE2 REMARK 620 2 HEM A 402 NA 93.6 REMARK 620 3 HEM A 402 NB 90.3 90.1 REMARK 620 4 HEM A 402 NC 89.7 176.6 90.8 REMARK 620 5 HEM A 402 ND 93.0 89.1 176.6 89.9 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 HEM A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1U9T RELATED DB: PDB REMARK 900 APO STRUCTURE DBREF 2HQ2 A 1 342 UNP Q8X5N8 Q8X5N8_ECO57 1 342 SEQADV 2HQ2 MET A -11 UNP Q8X5N8 CLONING ARTIFACT SEQADV 2HQ2 GLY A -10 UNP Q8X5N8 CLONING ARTIFACT SEQADV 2HQ2 SER A -9 UNP Q8X5N8 CLONING ARTIFACT SEQADV 2HQ2 SER A -8 UNP Q8X5N8 CLONING ARTIFACT SEQADV 2HQ2 HIS A -7 UNP Q8X5N8 EXPRESSION TAG SEQADV 2HQ2 HIS A -6 UNP Q8X5N8 EXPRESSION TAG SEQADV 2HQ2 HIS A -5 UNP Q8X5N8 EXPRESSION TAG SEQADV 2HQ2 HIS A -4 UNP Q8X5N8 EXPRESSION TAG SEQADV 2HQ2 HIS A -3 UNP Q8X5N8 EXPRESSION TAG SEQADV 2HQ2 HIS A -2 UNP Q8X5N8 EXPRESSION TAG SEQADV 2HQ2 GLY A -1 UNP Q8X5N8 CLONING ARTIFACT SEQADV 2HQ2 SER A 0 UNP Q8X5N8 CLONING ARTIFACT SEQRES 1 A 354 MET GLY SER SER HIS HIS HIS HIS HIS HIS GLY SER MET SEQRES 2 A 354 ASN HIS TYR THR ARG TRP LEU GLU LEU LYS GLU GLN ASN SEQRES 3 A 354 PRO GLY LYS TYR ALA ARG ASP ILE ALA GLY LEU MET ASN SEQRES 4 A 354 ILE ARG GLU ALA GLU LEU ALA PHE ALA ARG VAL THR HIS SEQRES 5 A 354 ASP ALA TRP ARG MET HIS GLY ASP ILE ARG GLU ILE LEU SEQRES 6 A 354 ALA ALA LEU GLU SER VAL GLY GLU THR LYS CYS ILE CYS SEQRES 7 A 354 ARG ASN GLU TYR ALA VAL HIS GLU GLN VAL GLY THR PHE SEQRES 8 A 354 THR ASN GLN HIS LEU ASN GLY HIS ALA GLY LEU ILE LEU SEQRES 9 A 354 ASN PRO ARG ALA LEU ASP LEU ARG LEU PHE LEU ASN GLN SEQRES 10 A 354 TRP ALA SER VAL PHE HIS ILE LYS GLU ASN THR ALA ARG SEQRES 11 A 354 GLY GLU ARG GLN SER ILE GLN PHE PHE ASP HIS GLN GLY SEQRES 12 A 354 ASP ALA LEU LEU LYS VAL TYR ALA THR ASP ASN THR ASP SEQRES 13 A 354 MET ALA ALA TRP SER GLU LEU LEU ALA ARG PHE ILE THR SEQRES 14 A 354 ASP GLU ASN THR PRO LEU GLU LEU LYS ALA VAL ASP ALA SEQRES 15 A 354 PRO VAL VAL GLN THR ARG ALA ASP ALA THR VAL VAL GLU SEQRES 16 A 354 GLN GLU TRP ARG ALA MET THR ASP VAL HIS GLN PHE PHE SEQRES 17 A 354 THR LEU LEU LYS ARG HIS ASN LEU THR ARG GLN GLN ALA SEQRES 18 A 354 PHE ASN LEU VAL ALA ASP ASP LEU ALA CYS LYS VAL SER SEQRES 19 A 354 ASN SER ALA LEU ALA GLN ILE LEU GLU SER ALA GLN GLN SEQRES 20 A 354 ASP GLY ASN GLU ILE MET VAL PHE VAL GLY ASN ARG GLY SEQRES 21 A 354 CYS VAL GLN ILE PHE THR GLY VAL VAL GLU LYS VAL VAL SEQRES 22 A 354 PRO MET LYS GLY TRP LEU ASN ILE PHE ASN PRO THR PHE SEQRES 23 A 354 THR LEU HIS LEU LEU GLU GLU SER ILE ALA GLU ALA TRP SEQRES 24 A 354 VAL THR ARG LYS PRO THR SER ASP GLY TYR VAL THR SER SEQRES 25 A 354 LEU GLU LEU PHE ALA HIS ASP GLY THR GLN ILE ALA GLN SEQRES 26 A 354 LEU TYR GLY GLN ARG THR GLU GLY GLU GLN GLU GLN ALA SEQRES 27 A 354 GLN TRP ARG LYS GLN ILE ALA SER LEU ILE PRO GLU GLY SEQRES 28 A 354 VAL ALA ALA HET HEM A 402 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *455(H2 O) HELIX 1 1 MET A 1 LEU A 10 1 10 HELIX 2 2 GLU A 12 ASN A 14 5 3 HELIX 3 3 ALA A 19 MET A 26 1 8 HELIX 4 4 ARG A 29 VAL A 38 1 10 HELIX 5 5 ASP A 48 GLU A 57 1 10 HELIX 6 6 SER A 58 GLY A 60 5 3 HELIX 7 7 ASP A 144 ILE A 156 1 13 HELIX 8 8 ASP A 178 MET A 189 1 12 HELIX 9 9 ASP A 191 HIS A 193 5 3 HELIX 10 10 GLN A 194 LEU A 199 1 6 HELIX 11 11 THR A 205 VAL A 213 1 9 HELIX 12 12 SER A 224 GLY A 237 1 14 HELIX 13 13 GLU A 280 ILE A 283 5 4 HELIX 14 14 TRP A 328 ARG A 329 5 2 HELIX 15 15 GLN A 331 ILE A 336 5 6 SHEET 1 A 9 ALA A 42 MET A 45 0 SHEET 2 A 9 TRP A 106 GLU A 114 -1 O HIS A 111 N TRP A 43 SHEET 3 A 9 ARG A 121 ASP A 128 -1 O GLN A 125 N PHE A 110 SHEET 4 A 9 ALA A 133 TYR A 138 -1 O LEU A 134 N PHE A 126 SHEET 5 A 9 THR A 62 ARG A 67 -1 N LYS A 63 O TYR A 138 SHEET 6 A 9 ALA A 71 GLY A 77 -1 O GLN A 75 N CYS A 64 SHEET 7 A 9 PHE A 274 LEU A 278 -1 O THR A 275 N GLU A 74 SHEET 8 A 9 TRP A 266 PHE A 270 -1 N LEU A 267 O LEU A 278 SHEET 9 A 9 VAL A 261 MET A 263 -1 N MET A 263 O TRP A 266 SHEET 1 B 9 GLN A 82 HIS A 83 0 SHEET 2 B 9 GLY A 89 ILE A 91 -1 O LEU A 90 N HIS A 83 SHEET 3 B 9 LEU A 99 LEU A 101 -1 O LEU A 101 N GLY A 89 SHEET 4 B 9 CYS A 249 GLY A 255 -1 O VAL A 250 N ARG A 100 SHEET 5 B 9 ILE A 240 GLY A 245 -1 N VAL A 244 O GLN A 251 SHEET 6 B 9 GLN A 310 GLY A 316 -1 O GLN A 313 N PHE A 243 SHEET 7 B 9 TYR A 297 PHE A 304 -1 N LEU A 301 O LEU A 314 SHEET 8 B 9 GLU A 285 PRO A 292 -1 N TRP A 287 O GLU A 302 SHEET 9 B 9 ALA A 218 VAL A 221 -1 N CYS A 219 O VAL A 288 LINK NE2 HIS A 193 FE HEM A 402 1555 1555 2.07 SITE 1 AC1 15 LEU A 90 ARG A 100 HIS A 193 ARG A 206 SITE 2 AC1 15 PHE A 243 LYS A 291 VAL A 298 GLN A 313 SITE 3 AC1 15 TYR A 315 ARG A 318 HOH A 408 HOH A 748 SITE 4 AC1 15 HOH A 751 HOH A 783 HOH A 847 CRYST1 106.487 106.487 90.229 90.00 90.00 120.00 H 3 9 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 0.009391 0.005422 0.000000 0.00000 SCALE2 0.000000 0.010844 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011083 0.00000