2V1E - Header Asymmetric Unit

HEADER OXYGEN TRANSPORT 23-MAY-07 2V1E

TITLE CRYSTAL STRUCTURE OF RADIATION-INDUCED MYOGLOBIN COMPOUND TITLE 2 II - INTERMEDIATE H AT PH 6.8

COMPND MOL_ID: 1; COMPND 2 MOLECULE: MYOGLOBIN; COMPND 3 CHAIN: A; COMPND 4 OTHER_DETAILS: FE(IV)-OH

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EQUUS CABALLUS; SOURCE 3 ORGANISM_COMMON: HORSE; SOURCE 4 ORGANISM_TAXID: 9796; SOURCE 5 ORGAN: HEART

KEYWDS HYDROXY RADICAL, OXYGEN TRANSPORT, OXYGEN ACTIVATION, HAEM, KEYWDS 2 IRON, HEME, FERRYL, TRANSPORT, PEROXIDASE, REACTION KEYWDS 3 INTERMEDIATE, MONOOXYGENASE, METAL-BINDING, MUSCLE PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR H.-P.HERSLETH,C.H.GORBITZ,K.K.ANDERSSON

REVDAT 6 29-SEP-09 2V1E 1 REMARK HET HETNAM HETSYN REVDAT 6 2 FORMUL LINK SITE HETATM REVDAT 6 3 ANISOU REVDAT 5 24-FEB-09 2V1E 1 VERSN REVDAT 4 15-APR-08 2V1E 1 REMARK REVDAT 3 01-APR-08 2V1E 1 REMARK LINK HETATM ANISOU REVDAT 2 29-JAN-08 2V1E 1 JRNL REVDAT 1 12-JUN-07 2V1E 0

JRNL AUTH H.-P.HERSLETH,T.UCHIDA,A.K.ROHR,T.TESCHNER, JRNL AUTH 2 V.SCHUNEMANN,T.KITAGAWA,A.X.TRAUTWEIN,C.H.GORBITZ, JRNL AUTH 3 K.K.ANDERSSON JRNL TITL CRYSTALLOGRAPHIC AND SPECTROSCOPIC STUDIES OF JRNL TITL 2 PEROXIDE-DERIVED MYOGLOBIN COMPOUND II AND JRNL TITL 3 OCCURRENCE OF PROTONATED FE(IV)-O JRNL REF J.BIOL.CHEM. V. 282 23372 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17565988 JRNL DOI 10.1074/JBC.M701948200

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.HERSLETH,B.DALHUS,C.H.GORBITZ,K.K.ANDERSSON REMARK 1 TITL AN IRON HYDROXIDE MOIETY IN THE 1.35 A RESOLUTION REMARK 1 TITL 2 STRUCTURE OF HYDROGEN PEROXIDE DERIVED MYOGLOBIN REMARK 1 TITL 3 COMPOUND II AT PH 5.2. REMARK 1 REF J.BIOL.INORG.CHEM. V. 7 299 2002 REMARK 1 REFN ISSN 0949-8257 REMARK 1 PMID 11935353 REMARK 1 DOI 10.1007/S007750100296

REMARK 2 REMARK 2 RESOLUTION. 1.3 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.75 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 28121 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) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.148 REMARK 3 FREE R VALUE : 0.176 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1501 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 REFLECTION IN BIN (WORKING SET) : 1986 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2180 REMARK 3 BIN FREE R VALUE SET COUNT : 107 REMARK 3 BIN FREE R VALUE : 0.2530 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1264 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 72 REMARK 3 SOLVENT ATOMS : 182 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.08000 REMARK 3 B22 (A**2) : -0.16000 REMARK 3 B33 (A**2) : -0.06000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.25000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.064 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.055 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.034 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.766 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.973 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.962 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1390 ; 0.052 ; 0.050 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1864 ; 1.075 ; 2.016 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 175 ; 4.226 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 56 ;37.080 ;25.357 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 258 ;11.603 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 2 ;17.065 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 196 ; 0.077 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1009 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 733 ; 0.193 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 913 ; 0.306 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 149 ; 0.110 ; 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): 89 ; 0.155 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 47 ; 0.138 ; 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): 812 ; 0.737 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1273 ; 1.168 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 628 ; 1.846 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 579 ; 2.758 ; 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 : 1.40 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 REMARK 3 RIDING POSITIONS.

REMARK 4 REMARK 4 2V1E COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-MAY-07. REMARK 100 THE PDBE ID CODE IS EBI-32655.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUN-03 REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 6.80 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29634 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.130 REMARK 200 RESOLUTION RANGE LOW (A) : 34.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 2.560 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.9800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.18 REMARK 200 R MERGE FOR SHELL (I) : 0.31000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.430 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1GJN REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: BATCH METHOD: 6-12 MG/ML REMARK 280 MYOGLOBIN, 80-85% OF THE CRYSTALLIZATION STOCK-SOLUTION REMARK 280 (3.9 M AMMONIUM SULPHATE, 0.1 M MOPS AND 5-10% OF REMARK 280 GLYCEROL)

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 14.35300 REMARK 290 SMTRY3 2 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: 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 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 HEM A1154 NA REMARK 620 2 HEM A1154 NB 89.5 REMARK 620 3 HEM A1154 NC 179.4 89.9 REMARK 620 4 HEM A1154 ND 89.7 178.9 90.9 REMARK 620 5 OH A1155 O 91.6 90.6 88.6 90.1 REMARK 620 6 HIS A 93 NE2 89.0 88.1 90.8 91.2 178.6 REMARK 620 N 1 2 3 4 5

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A1154 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OH A1155 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1156 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1157 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1158 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1159 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1160

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AZI RELATED DB: PDB REMARK 900 MYOGLOBIN (HORSE HEART) RECOMBINANT WILD-TYPE REMARK 900 COMPLEXED WITH AZIDE REMARK 900 RELATED ID: 1BJE RELATED DB: PDB REMARK 900 H64T VARIANT OF MYOGLOBIN (HORSE HEART) REMARK 900 RECOMBINANT WILD-TYPE COMPLEXED WITH AZIDE REMARK 900 RELATED ID: 1DWR RELATED DB: PDB REMARK 900 MYOGLOBIN (HORSE HEART) WILD-TYPE COMPLEXED REMARK 900 WITH CO REMARK 900 RELATED ID: 1DWS RELATED DB: PDB REMARK 900 MYOGLOBIN (HORSE HEART) WILD-TYPE COMPLEXED REMARK 900 WITH CO REMARK 900 RELATED ID: 1DWT RELATED DB: PDB REMARK 900 PHOTORELAXED HORSE HEART MYOGLOBIN CO COMPLEX REMARK 900 RELATED ID: 1GJN RELATED DB: PDB REMARK 900 HYDROGEN PEROXIDE DERIVED MYOGLOBIN COMPOUND REMARK 900 II AT PH 5.2 REMARK 900 RELATED ID: 1HRM RELATED DB: PDB REMARK 900 MYOGLOBIN MUTANT WITH HIS 93 REPLACED BY REMARK 900 TYR (H93Y) REMARK 900 RELATED ID: 1HSY RELATED DB: PDB REMARK 900 MYOGLOBIN MUTANT WITH HIS 64 REPLACED BY REMARK 900 THR (H64T) REMARK 900 RELATED ID: 1NPF RELATED DB: PDB REMARK 900 MYOGLOBIN (HORSE HEART) WILD-TYPE COMPLEXED REMARK 900 WITH NITRICOXIDE REMARK 900 RELATED ID: 1NPG RELATED DB: PDB REMARK 900 MYOGLOBIN (HORSE HEART) WILD-TYPE COMPLEXED REMARK 900 WITHNITROSOETHANE REMARK 900 RELATED ID: 1NZ2 RELATED DB: PDB REMARK 900 K45E VARIANT OF HORSE HEART MYOGLOBIN REMARK 900 RELATED ID: 1NZ3 RELATED DB: PDB REMARK 900 K45E-K63E VARIANT OF HORSE HEART MYOGLOBIN REMARK 900 RELATED ID: 1NZ4 RELATED DB: PDB REMARK 900 THE HORSE HEART MYOGLOBIN VARIANT K45E/K63E REMARK 900 COMPLEXED WITHCADMIUM REMARK 900 RELATED ID: 1NZ5 RELATED DB: PDB REMARK 900 THE HORSE HEART MYOGLOBIN VARIANT K45E/K63E REMARK 900 COMPLEXED WITHMANGANESE REMARK 900 RELATED ID: 1RSE RELATED DB: PDB REMARK 900 MYOGLOBIN (HORSE HEART) MUTANT WITH SER 92 REMARK 900 REPLACED BY ASP (S92D) REMARK 900 RELATED ID: 1WLA RELATED DB: PDB REMARK 900 MYOGLOBIN (HORSE HEART) RECOMBINANT WILD-TYPE REMARK 900 RELATED ID: 1XCH RELATED DB: PDB REMARK 900 MYOGLOBIN (HORSE HEART) MUTANT WITH LEU 104 REMARK 900 REPLACED BY ASN (L104N) REMARK 900 RELATED ID: 1YMA RELATED DB: PDB REMARK 900 MYOGLOBIN (HORSE HEART) MUTANT WITH HIS 64 REMARK 900 REPLACED BY TYR (H64Y) REMARK 900 RELATED ID: 1YMB RELATED DB: PDB REMARK 900 METMYOGLOBIN (HORSE HEART) REMARK 900 RELATED ID: 1YMC RELATED DB: PDB REMARK 900 CYANOMET-SULFMYOGLOBIN (HORSE HEART) REMARK 900 RELATED ID: 2FRF RELATED DB: PDB REMARK 900 HORSE HEART MYOGLOBIN, NITRITE ADDUCT, CRYSTAL REMARK 900 SOAK REMARK 900 RELATED ID: 2FRI RELATED DB: PDB REMARK 900 HORSE HEART MYOGLOBIN, NITRITE ADDUCT, CO- REMARK 900 CRYSTALLIZED REMARK 900 RELATED ID: 2FRJ RELATED DB: PDB REMARK 900 NITROSYL HORSE HEART MYOGLOBIN, NITRITE/ REMARK 900 DITHIONITE METHOD REMARK 900 RELATED ID: 2FRK RELATED DB: PDB REMARK 900 NITROSYL HORSE HEART MYOGLOBIN, NITRIC OXIDE REMARK 900 GAS METHOD REMARK 900 RELATED ID: 2IN4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MYOGLOBIN WITH CHARGE REMARK 900 NEUTRALIZED HEME,ZNDMB-DME REMARK 900 RELATED ID: 2V1F RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RADIATION-INDUCED REMARK 900 MYOGLOBIN COMPOUND II - INTERMEDIATE H AT PH REMARK 900 8.7 REMARK 900 RELATED ID: 2V1G RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RADIATION-INDUCED REMARK 900 MYOGLOBIN COMPOUND II - INTERMEDIATE H AT PH REMARK 900 5.2 REMARK 900 RELATED ID: 2V1H RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RADIATION-INDUCED REMARK 900 METMYOGLOBIN - AQUA FERROUS MYOGLOBIN AT PH REMARK 900 5.2 REMARK 900 RELATED ID: 2V1I RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RADIATION-INDUCED REMARK 900 METMYOGLOBIN - AQUA FERROUS MYOGLOBIN AT PH REMARK 900 6.8 REMARK 900 RELATED ID: 2V1J RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RADIATION-INDUCED REMARK 900 METMYOGLOBIN - AQUA FERROUS MYOGLOBIN AT PH REMARK 900 8.7 REMARK 900 RELATED ID: 2V1K RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF FERROUS DEOXYMYOGLOBIN AT REMARK 900 PH 6.8

DBREF 2V1E A 1 153 UNP P68082 MYG_HORSE 2 154

SEQRES 1 A 153 GLY LEU SER ASP GLY GLU TRP GLN GLN VAL LEU ASN VAL SEQRES 2 A 153 TRP GLY LYS VAL GLU ALA ASP ILE ALA GLY HIS GLY GLN SEQRES 3 A 153 GLU VAL LEU ILE ARG LEU PHE THR GLY HIS PRO GLU THR SEQRES 4 A 153 LEU GLU LYS PHE ASP LYS PHE LYS HIS LEU LYS THR GLU SEQRES 5 A 153 ALA GLU MET LYS ALA SER GLU ASP LEU LYS LYS HIS GLY SEQRES 6 A 153 THR VAL VAL LEU THR ALA LEU GLY GLY ILE LEU LYS LYS SEQRES 7 A 153 LYS GLY HIS HIS GLU ALA GLU LEU LYS PRO LEU ALA GLN SEQRES 8 A 153 SER HIS ALA THR LYS HIS LYS ILE PRO ILE LYS TYR LEU SEQRES 9 A 153 GLU PHE ILE SER ASP ALA ILE ILE HIS VAL LEU HIS SER SEQRES 10 A 153 LYS HIS PRO GLY ASP PHE GLY ALA ASP ALA GLN GLY ALA SEQRES 11 A 153 MET THR LYS ALA LEU GLU LEU PHE ARG ASN ASP ILE ALA SEQRES 12 A 153 ALA LYS TYR LYS GLU LEU GLY PHE GLN GLY

HET HEM A1154 43 HET OH A1155 1 HET SO4 A1156 5 HET SO4 A1157 5 HET GOL A1158 6 HET GOL A1159 6 HET GOL A1160 6

HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETNAM OH HYDROXIDE ION

HETSYN HEM HEME

FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 SO4 2(O4 S 2-) FORMUL 4 GOL 3(C3 H8 O3) FORMUL 5 OH H O 1- FORMUL 6 HOH *182(H2 O)

HELIX 1 1 SER A 3 ALA A 19 1 17 HELIX 2 2 ASP A 20 HIS A 36 1 17 HELIX 3 3 PRO A 37 PHE A 43 5 7 HELIX 4 4 THR A 51 SER A 58 1 8 HELIX 5 5 SER A 58 LYS A 77 1 20 HELIX 6 6 HIS A 82 LYS A 96 1 15 HELIX 7 7 PRO A 100 HIS A 119 1 20 HELIX 8 8 GLY A 124 GLY A 150 1 27

LINK FE HEM A1154 O OH A1155 1555 1555 1.86 LINK FE HEM A1154 NE2 HIS A 93 1555 1555 2.11

SITE 1 AC1 25 THR A 39 LYS A 42 PHE A 43 LYS A 45 SITE 2 AC1 25 HIS A 64 VAL A 68 LEU A 89 SER A 92 SITE 3 AC1 25 HIS A 93 HIS A 97 ILE A 99 TYR A 103 SITE 4 AC1 25 LEU A 104 HIS A 113 HIS A 116 GLN A 128 SITE 5 AC1 25 PHE A 138 OH A1155 GOL A1158 HOH A2171 SITE 6 AC1 25 HOH A2172 HOH A2173 HOH A2174 HOH A2175 SITE 7 AC1 25 HOH A2176 SITE 1 AC2 3 HIS A 64 VAL A 68 HEM A1154 SITE 1 AC3 3 THR A 51 GLU A 52 HOH A2177 SITE 1 AC4 3 GLY A 1 HOH A2179 HOH A2180 SITE 1 AC5 10 LYS A 45 LYS A 63 HIS A 64 HIS A 116 SITE 2 AC5 10 SER A 117 HEM A1154 GOL A1159 HOH A2078 SITE 3 AC5 10 HOH A2172 HOH A2181 SITE 1 AC6 7 ARG A 31 HIS A 113 SER A 117 GOL A1158 SITE 2 AC6 7 HOH A2078 HOH A2171 HOH A2182 SITE 1 AC7 5 SER A 3 ASP A 4 GLY A 5 LYS A 98 SITE 2 AC7 5 HOH A2019

CRYST1 63.071 28.706 35.463 90.00 105.94 90.00 P 1 21 1 2

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 0.015855 0.000000 0.004528 0.00000

SCALE2 0.000000 0.034836 0.000000 0.00000

SCALE3 0.000000 0.000000 0.029326 0.00000