HEADER OXYGEN TRANSPORT 14-FEB-05 2BK9 TITLE DROSOPHILA MELANOGASTER GLOBIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CG9734-PA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ISOFORM A, CG9734-PB, ISOFORM B, RH41321P COMPND 5 DROSOPHILA MELANOGASTER GLOBIN; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_TAXID: 7227; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXYGEN TRANSPORT, DROSOPHILA MELANOGASTER HEMOGLOBIN, HEME KEYWDS 2 HEXACOORDINATION, INSECT HEMOGLOBIN, PROTEIN CAVITIES, KEYWDS 3 PROTEIN STRUCTURE OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR D.DE SANCTIS,S.DEWILDE,A.PESCE,L.MOENS,P.ASCENZI,T.HANKELN, AUTHOR 2 T.BURMESTER,M.PONASSI,M.NARDINI,M.BOLOGNESI REVDAT 8 06-FEB-13 2BK9 1 REMARK VERSN HETSYN FORMUL REVDAT 8 2 HETATM REVDAT 7 24-FEB-09 2BK9 1 VERSN REVDAT 6 06-NOV-07 2BK9 1 REMARK REVDAT 5 10-APR-07 2BK9 1 AUTHOR JRNL REVDAT 4 01-MAR-06 2BK9 1 ATOM HETATM REVDAT 3 02-FEB-06 2BK9 1 HETATM REVDAT 2 07-JUL-05 2BK9 1 HETATM REVDAT 1 20-MAY-05 2BK9 0 JRNL AUTH D.DE SANCTIS,S.DEWILDE,C.VONRHEIN,A.PESCE,L.MOENS, JRNL AUTH 2 P.ASCENZI,T.HANKELN,T.BURMESTER,M.PONASSI, JRNL AUTH 3 M.NARDINI,M.BOLOGNESI JRNL TITL BISHISTIDYL HEME HEXACOORDINATION, A KEY JRNL TITL 2 STRUCTURAL PROPERTY IN DROSOPHILA MELANOGASTER JRNL TITL 3 HEMOGLOBIN JRNL REF J.BIOL.CHEM. V. 280 27222 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15917230 JRNL DOI 10.1074/JBC.M503814200 REMARK 2 REMARK 2 RESOLUTION. 1.2 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0003 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.75 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 86.1 REMARK 3 NUMBER OF REFLECTIONS : 34149 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) : 0.102 REMARK 3 R VALUE (WORKING SET) : 0.101 REMARK 3 FREE R VALUE : 0.134 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1800 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) : 1.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.23 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2556 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.0920 REMARK 3 BIN FREE R VALUE SET COUNT : 143 REMARK 3 BIN FREE R VALUE : 0.1430 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1235 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 339 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 7.46 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.03000 REMARK 3 B22 (A**2) : -0.05000 REMARK 3 B33 (A**2) : 0.02000 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): 0.037 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.038 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.018 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.862 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.982 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.977 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1334 ; 0.019 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1222 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1835 ; 1.818 ; 2.069 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2840 ; 0.941 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 152 ; 4.814 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 60 ;34.635 ;24.667 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 226 ;12.216 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;16.735 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 204 ; 0.114 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1425 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 248 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 342 ; 0.241 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1333 ; 0.179 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 676 ; 0.199 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 756 ; 0.089 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 205 ; 0.183 ; 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): 10 ; 0.231 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 54 ; 0.265 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 74 ; 0.224 ; 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): 990 ; 1.790 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1257 ; 2.042 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 664 ; 2.938 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 571 ; 3.898 ; 4.500 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 : NULL 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 REMARK 3 RIDING POSITIONS. REMARK 4 REMARK 4 2BK9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-FEB-05. REMARK 100 THE PDBE ID CODE IS EBI-22964. 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 : 10 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.973 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36706 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.20 REMARK 200 RESOLUTION RANGE LOW (A) : 20.00 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.9 REMARK 200 DATA REDUNDANCY : 4 REMARK 200 R MERGE (I) : 0.13 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.00 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3 REMARK 200 R MERGE FOR SHELL (I) : 0.11 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 13.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 20.87600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 28.08150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.91750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 28.08150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.87600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.91750 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 GENERATING THE BIOMOLECULE 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: PQS 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, CYS 121 TO SER 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 ALA A 140 CB REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; REMARK 480 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 480 I=INSERTION CODE): REMARK 480 M RES CSSEQI ATOMS REMARK 480 ASN A 2 HD21 HD22 REMARK 480 SER A 3 HG HG REMARK 480 GLN A 7 HE21 HE22 REMARK 480 LYS A 10 HZ1 HZ2 HZ3 REMARK 480 LYS A 11 HZ1 HZ2 HZ3 REMARK 480 THR A 12 HG1 REMARK 480 THR A 19 HG1 REMARK 480 THR A 21 HG1 REMARK 480 SER A 23 HG REMARK 480 THR A 29 HG1 REMARK 480 GLN A 30 HE21 HE22 REMARK 480 ASN A 33 HD21 HD22 REMARK 480 SER A 37 HG REMARK 480 ASN A 38 HD21 HD22 REMARK 480 LYS A 41 HZ1 HZ2 HZ3 REMARK 480 SER A 53 HG REMARK 480 ASN A 55 HD21 HD22 REMARK 480 HIS A 61 HD1 REMARK 480 SER A 72 HG REMARK 480 GLN A 74 HE21 HE22 REMARK 480 GLN A 78 HE21 HE22 REMARK 480 LYS A 84 HZ1 HZ2 HZ3 REMARK 480 THR A 90 HG1 REMARK 480 LYS A 91 HZ1 HZ2 HZ3 REMARK 480 SER A 95 HG REMARK 480 HIS A 96 HD1 REMARK 480 THR A 100 HG1 REMARK 480 SER A 102 HG REMARK 480 LYS A 103 HZ1 HZ2 HZ3 REMARK 480 SER A 105 HG REMARK 480 TYR A 106 HH REMARK 480 ASN A 107 HD21 HD22 REMARK 480 GLN A 108 HE21 HE22 REMARK 480 LYS A 110 HZ1 HZ2 HZ3 REMARK 480 THR A 118 HG1 REMARK 480 SER A 121 HG REMARK 480 SER A 122 HG REMARK 480 SER A 126 HG REMARK 480 GLN A 127 HE21 HE22 HE21 HE22 REMARK 480 THR A 130 HG1 REMARK 480 LYS A 133 HZ1 HZ2 HZ3 REMARK 480 HIS A 137 HD1 HE2 REMARK 480 TYR A 139 HH REMARK 480 LYS A 144 HZ1 HZ2 HZ3 REMARK 480 ASN A 151 HD21 HD22 REMARK 480 LYS A 153 HZ1 HZ2 HZ3 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 H SER A 3 - H1 HOH A 2015 1.60 REMARK 500 H ASP A 46 - H2 HOH A 2117 1.51 REMARK 500 OE2 GLU A 50 - H2 HOH A 2139 1.55 REMARK 500 HA GLU A 51 - H1 HOH A 2147 1.58 REMARK 500 HE ARG A 99 - H2 HOH A 2111 1.56 REMARK 500 H LYS A 153 - H1 HOH A 2293 1.48 REMARK 500 O HOH A 2002 - H1 HOH A 2004 1.51 REMARK 500 H2 HOH A 2002 - H1 HOH A 2004 1.46 REMARK 500 H1 HOH A 2009 - H2 HOH A 2026 1.51 REMARK 500 H1 HOH A 2022 - H2 HOH A 2052 1.56 REMARK 500 H1 HOH A 2023 - H2 HOH A 2168 1.59 REMARK 500 H1 HOH A 2033 - H2 HOH A 2166 1.59 REMARK 500 O HOH A 2042 - H2 HOH A 2054 1.53 REMARK 500 H2 HOH A 2045 - H1 HOH A 2091 1.44 REMARK 500 H2 HOH A 2047 - H1 HOH A 2102 1.55 REMARK 500 H1 HOH A 2111 - H2 HOH A 2120 1.54 REMARK 500 H2 HOH A 2115 - O HOH A 2124 1.58 REMARK 500 H2 HOH A 2124 - H1 HOH A 2265 1.58 REMARK 500 H2 HOH A 2128 - H1 HOH A 2131 1.44 REMARK 500 H1 HOH A 2146 - H2 HOH A 2295 1.54 REMARK 500 H1 HOH A 2146 - H1 HOH A 2295 1.50 REMARK 500 H2 HOH A 2157 - H1 HOH A 2161 1.47 REMARK 500 O HOH A 2328 - O HOH A 2339 0.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 REMARK 500 H ALA A 56 H1 HOH A 2196 3545 1.53 REMARK 500 H ALA A 152 H1 HOH A 2071 2555 1.55 REMARK 500 H1 HOH A 2002 H2 HOH A 2113 4455 1.52 REMARK 500 H2 HOH A 2002 H2 HOH A 2113 4455 1.40 REMARK 500 H2 HOH A 2004 H2 HOH A 2109 4455 1.52 REMARK 500 O HOH A 2009 H2 HOH A 2240 4455 1.58 REMARK 500 H1 HOH A 2031 H2 HOH A 2106 4455 1.52 REMARK 500 H2 HOH A 2068 H1 HOH A 2141 4445 1.41 REMARK 500 H1 HOH A 2071 H ALA A 152 2554 1.55 REMARK 500 H2 HOH A 2085 H1 HOH A 2167 3555 1.49 REMARK 500 H1 HOH A 2102 H2 HOH A 2279 4555 1.44 REMARK 500 H2 HOH A 2102 H2 HOH A 2279 4555 1.51 REMARK 500 H2 HOH A 2118 H2 HOH A 2221 2554 1.36 REMARK 500 H2 HOH A 2124 H1 HOH A 2232 4455 1.41 REMARK 500 H1 HOH A 2184 H2 HOH A 2267 4455 1.41 REMARK 500 H2 HOH A 2185 H1 HOH A 2226 1455 1.53 REMARK 500 H1 HOH A 2196 H ALA A 56 3555 1.53 REMARK 500 H1 HOH A 2222 H1 HOH A 2250 2555 1.41 REMARK 500 H2 HOH A 2232 H1 HOH A 2265 4555 1.53 REMARK 500 H1 HOH A 2236 H2 HOH A 2262 4555 1.36 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 ASP A 81 CB - CG - OD1 ANGL. DEV. = 5.9 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 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 100 58.73 39.13 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 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 A1154 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 61 NE2 REMARK 620 2 HEM A1154 NA 90.5 REMARK 620 3 HEM A1154 NB 92.4 89.4 REMARK 620 4 HEM A1154 NC 91.8 177.6 89.6 REMARK 620 5 HIS A 96 NE2 179.3 89.5 88.3 88.2 REMARK 620 6 HEM A1154 ND 88.9 92.0 178.1 89.0 90.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1156 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 147 OD2 REMARK 620 2 HOH A2067 O 90.9 REMARK 620 3 HOH A2306 O 98.9 84.3 REMARK 620 4 HOH A2294 O 90.5 176.5 92.4 REMARK 620 5 HOH A2069 O 86.3 91.8 173.6 91.5 REMARK 620 6 HOH A2130 O 171.3 90.2 89.8 88.9 85.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1157 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A2330 O REMARK 620 2 HOH A2331 O 89.4 REMARK 620 3 HOH A2333 O 86.0 93.0 REMARK 620 4 HOH A2336 O 104.3 16.8 101.4 REMARK 620 5 HOH A2329 O 177.4 90.2 91.4 75.6 REMARK 620 6 HOH A2332 O 93.8 89.1 177.9 80.7 88.8 REMARK 620 7 HOH A2334 O 164.0 106.5 91.1 91.6 16.3 88.4 REMARK 620 8 HOH A2337 O 94.0 106.0 161.0 97.0 88.6 16.9 83.6 REMARK 620 9 HOH A2335 O 16.8 106.1 86.2 120.8 163.6 93.1 147.4 88.5 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A1156 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A1154 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CXS A1155 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1158 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2G3H RELATED DB: PDB REMARK 900 CYANIDE BINDING AND HEME CAVITY CONFORMATIONAL REMARK 900 TRANSITIONSIN DROSOPHILA MELANOGASTER HEXA- REMARK 900 COORDINATE HEMOGLOBIN DBREF 2BK9 A 1 153 UNP Q9VF15 Q9VF15_DROME 1 153 SEQADV 2BK9 SER A 121 UNP Q9VF15 CYS 121 ENGINEERED MUTATION SEQRES 1 A 153 MET ASN SER ASP GLU VAL GLN LEU ILE LYS LYS THR TRP SEQRES 2 A 153 GLU ILE PRO VAL ALA THR PRO THR ASP SER GLY ALA ALA SEQRES 3 A 153 ILE LEU THR GLN PHE PHE ASN ARG PHE PRO SER ASN LEU SEQRES 4 A 153 GLU LYS PHE PRO PHE ARG ASP VAL PRO LEU GLU GLU LEU SEQRES 5 A 153 SER GLY ASN ALA ARG PHE ARG ALA HIS ALA GLY ARG ILE SEQRES 6 A 153 ILE ARG VAL PHE ASP GLU SER ILE GLN VAL LEU GLY GLN SEQRES 7 A 153 ASP GLY ASP LEU GLU LYS LEU ASP GLU ILE TRP THR LYS SEQRES 8 A 153 ILE ALA VAL SER HIS ILE PRO ARG THR VAL SER LYS GLU SEQRES 9 A 153 SER TYR ASN GLN LEU LYS GLY VAL ILE LEU ASP VAL LEU SEQRES 10 A 153 THR ALA ALA SER SER LEU ASP GLU SER GLN ALA ALA THR SEQRES 11 A 153 TRP ALA LYS LEU VAL ASP HIS VAL TYR ALA ILE ILE PHE SEQRES 12 A 153 LYS ALA ILE ASP ASP ASP GLY ASN ALA LYS HET MG A1156 1 HET MG A1157 1 HET HEM A1154 73 HET CXS A1155 32 HET CL A1158 1 HETNAM CXS 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION HETSYN HEM HEME FORMUL 2 CXS C9 H19 N O3 S FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 CL CL 1- FORMUL 5 MG 2(MG 2+) FORMUL 7 HOH *339(H2 O1) HELIX 1 1 ASN A 2 ALA A 18 1 17 HELIX 2 2 THR A 19 PHE A 35 1 17 HELIX 3 3 PRO A 36 PHE A 42 5 7 HELIX 4 4 PRO A 48 GLY A 54 5 7 HELIX 5 5 ASN A 55 LEU A 76 1 22 HELIX 6 6 GLY A 80 ILE A 97 1 18 HELIX 7 7 PRO A 98 THR A 100 5 3 HELIX 8 8 SER A 102 SER A 121 1 20 HELIX 9 9 ASP A 124 LYS A 144 1 21 LINK FE HEM A1154 NE2 HIS A 61 1555 1555 2.02 LINK FE HEM A1154 NE2 HIS A 96 1555 1555 1.97 LINK MG MG A1156 OD2 ASP A 147 1555 1555 2.03 LINK MG MG A1156 O HOH A2067 1555 2555 2.07 LINK MG MG A1156 O HOH A2306 1555 1555 2.16 LINK MG MG A1156 O HOH A2294 1555 1555 2.07 LINK MG MG A1156 O HOH A2069 1555 2555 2.15 LINK MG MG A1156 O HOH A2130 1555 3655 2.15 LINK MG MG A1157 O HOH A2329 1555 1555 2.11 LINK MG MG A1157 O HOH A2331 1555 1555 2.08 LINK MG MG A1157 O HOH A2333 1555 1555 2.08 LINK MG MG A1157 O HOH A2336 1555 1555 2.63 LINK MG MG A1157 O HOH A2332 1555 1555 2.07 LINK MG MG A1157 O HOH A2334 1555 1555 2.66 LINK MG MG A1157 O HOH A2337 1555 1555 2.61 LINK MG MG A1157 O HOH A2335 1555 1555 2.63 LINK MG MG A1157 O HOH A2338 1555 1555 2.63 LINK MG MG A1157 O HOH A2328 1555 1555 2.08 LINK MG MG A1157 O HOH A2339 1555 1555 2.62 LINK MG MG A1157 O HOH A2330 1555 1555 2.08 SITE 1 AC1 6 ASP A 147 HOH A2067 HOH A2069 HOH A2130 SITE 2 AC1 6 HOH A2294 HOH A2306 SITE 1 AC2 7 HOH A2328 HOH A2329 HOH A2330 HOH A2331 SITE 2 AC2 7 HOH A2332 HOH A2333 HOH A2339 SITE 1 AC3 18 ARG A 34 LYS A 41 PHE A 42 PRO A 43 SITE 2 AC3 18 HIS A 61 ARG A 64 HIS A 96 ARG A 99 SITE 3 AC3 18 SER A 105 LEU A 109 HOH A2219 HOH A2220 SITE 4 AC3 18 HOH A2313 HOH A2315 HOH A2316 HOH A2317 SITE 5 AC3 18 HOH A2318 HOH A2319 SITE 1 AC4 5 ALA A 60 ARG A 64 LEU A 82 HIS A 137 SITE 2 AC4 5 HOH A2320 SITE 1 AC5 6 SER A 3 PHE A 35 PRO A 36 SER A 37 SITE 2 AC5 6 HOH A2096 HOH A2099 CRYST1 41.752 55.835 56.163 90.00 90.00 90.00 P 21 21 21 4 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 0.023951 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017910 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017805 0.00000