HEADER OXIDOREDUCTASE 25-APR-06 2CL4 TITLE ASCORBATE PEROXIDASE R172A MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASCORBATE PEROXIDASE; COMPND 3 CHAIN: X; COMPND 4 SYNONYM: CYTOSOLIC ASCORBATE PEROXIDASE 1; COMPND 5 EC: 1.11.1.11; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GLYCINE MAX; SOURCE 3 ORGANISM_COMMON: SOYBEAN; SOURCE 4 ORGANISM_TAXID: 3847; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: SG; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PQE30 KEYWDS PEROXIDE SCAVENGE, ASCORBATE PEROXIDASE, OXIDOREDUCTASE, HEM KEYWDS 2 PEROXIDASE, IRON, HEME, PEROXIDASE, METAL-BINDING EXPDTA X-RAY DIFFRACTION AUTHOR L.GHAMSARI,I.K.MACDONALD,P.C.E.MOODY REVDAT 3 13-DEC-23 2CL4 1 REMARK REVDAT 2 24-FEB-09 2CL4 1 VERSN REVDAT 1 06-JUN-06 2CL4 0 JRNL AUTH I.K.MACDONALD,S.K.BADYAL,L.GHAMSARI,P.C.E.MOODY,E.L.RAVEN JRNL TITL INTERACTION OF ASCORBATE PEROXIDASE WITH SUBSTRATES: A JRNL TITL 2 MECHANISTIC AND STRUCTURAL ANALYSIS. JRNL REF BIOCHEMISTRY V. 45 7808 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 16784232 JRNL DOI 10.1021/BI0606849 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 23730 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) : 0.162 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 1191 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) : 7.48 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 19.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 340 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1880 REMARK 3 BIN FREE R VALUE SET COUNT : 14 REMARK 3 BIN FREE R VALUE : 0.1810 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1905 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 331 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.72 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.20100 REMARK 3 B22 (A**2) : -0.20100 REMARK 3 B33 (A**2) : 0.40200 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): 0.322 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.117 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.070 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.803 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.930 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2016 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2750 ; 1.145 ; 2.049 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 249 ; 5.281 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 84 ;37.030 ;24.405 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 311 ;12.164 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;21.125 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 283 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1562 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1086 ; 0.212 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1387 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 259 ; 0.137 ; 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): 48 ; 0.241 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 38 ; 0.191 ; 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): 1246 ; 0.723 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1987 ; 1.197 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 799 ; 1.814 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 763 ; 2.731 ; 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): 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 BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2CL4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-APR-06. REMARK 100 THE DEPOSITION ID IS D_1290028566. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-AUG-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23768 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 28.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 7.050 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.90 REMARK 200 R MERGE FOR SHELL (I) : 0.30000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 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 1OAG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.25M LI2SO4, 0.1M HEPES PH8.3 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 40.82800 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 40.82800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 37.52800 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 40.82800 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 40.82800 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 37.52800 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 40.82800 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.82800 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 37.52800 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 40.82800 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.82800 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 37.52800 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: X 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 X2163 LIES ON A SPECIAL POSITION. REMARK 375 HOH X2318 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN X, ARG 172 TO ALA 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 X -10 REMARK 465 ARG X -9 REMARK 465 GLY X -8 REMARK 465 SER X -7 REMARK 465 HIS X -6 REMARK 465 HIS X -5 REMARK 465 HIS X -4 REMARK 465 HIS X -3 REMARK 465 HIS X -2 REMARK 465 HIS X -1 REMARK 465 GLY X 0 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 NZ LYS X 18 O HOH X 2041 1.95 REMARK 500 O HOH X 2005 O HOH X 2007 2.05 REMARK 500 O HOH X 2013 O HOH X 2033 2.06 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 ALA X 172 -85.62 -100.67 REMARK 500 ASP X 249 136.33 45.83 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 X2098 DISTANCE = 6.18 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 X 251 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS X 163 NE2 REMARK 620 2 HEM X 251 NA 97.7 REMARK 620 3 HEM X 251 NB 93.9 88.5 REMARK 620 4 HEM X 251 NC 89.7 172.6 90.0 REMARK 620 5 HEM X 251 ND 98.1 89.9 168.0 90.0 REMARK 620 6 HOH X2072 O 179.1 81.9 85.3 90.7 82.7 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 NA X 252 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X4770 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 X4771 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM X 251 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OAF RELATED DB: PDB REMARK 900 ASCOBATE PEROXIDASE FROM SOYBEAN CYTOSOL IN COMPLEX WITH ASCORBATE REMARK 900 RELATED ID: 1OAG RELATED DB: PDB REMARK 900 ASCOBATE PEROXIDASE FROM SOYBEAN CYTOSOL REMARK 900 RELATED ID: 1V0H RELATED DB: PDB REMARK 900 ASCOBATE PEROXIDASE FROM SOYBEAN CYTOSOL IN COMPLEX WITH REMARK 900 SALICYLHYDROXAMIC ACID DBREF 2CL4 X -10 1 PDB 2CL4 2CL4 -10 1 DBREF 2CL4 X 2 250 UNP Q43758 Q43758_SOYBN 2 250 SEQADV 2CL4 ALA X 172 UNP Q43758 ARG 172 ENGINEERED MUTATION SEQRES 1 X 261 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER GLY SEQRES 2 X 261 LYS SER TYR PRO THR VAL SER ALA ASP TYR GLN LYS ALA SEQRES 3 X 261 VAL GLU LYS ALA LYS LYS LYS LEU ARG GLY PHE ILE ALA SEQRES 4 X 261 GLU LYS ARG CYS ALA PRO LEU MET LEU ARG LEU ALA TRP SEQRES 5 X 261 HIS SER ALA GLY THR PHE ASP LYS GLY THR LYS THR GLY SEQRES 6 X 261 GLY PRO PHE GLY THR ILE LYS HIS PRO ALA GLU LEU ALA SEQRES 7 X 261 HIS SER ALA ASN ASN GLY LEU ASP ILE ALA VAL ARG LEU SEQRES 8 X 261 LEU GLU PRO LEU LYS ALA GLU PHE PRO ILE LEU SER TYR SEQRES 9 X 261 ALA ASP PHE TYR GLN LEU ALA GLY VAL VAL ALA VAL GLU SEQRES 10 X 261 VAL THR GLY GLY PRO GLU VAL PRO PHE HIS PRO GLY ARG SEQRES 11 X 261 GLU ASP LYS PRO GLU PRO PRO PRO GLU GLY ARG LEU PRO SEQRES 12 X 261 ASP ALA THR LYS GLY SER ASP HIS LEU ARG ASP VAL PHE SEQRES 13 X 261 GLY LYS ALA MET GLY LEU THR ASP GLN ASP ILE VAL ALA SEQRES 14 X 261 LEU SER GLY GLY HIS THR ILE GLY ALA ALA HIS LYS GLU SEQRES 15 X 261 ALA SER GLY PHE GLU GLY PRO TRP THR SER ASN PRO LEU SEQRES 16 X 261 ILE PHE ASP ASN SER TYR PHE THR GLU LEU LEU SER GLY SEQRES 17 X 261 GLU LYS GLU GLY LEU LEU GLN LEU PRO SER ASP LYS ALA SEQRES 18 X 261 LEU LEU SER ASP PRO VAL PHE ARG PRO LEU VAL ASP LYS SEQRES 19 X 261 TYR ALA ALA ASP GLU ASP ALA PHE PHE ALA ASP TYR ALA SEQRES 20 X 261 GLU ALA HIS GLN LYS LEU SER GLU LEU GLY PHE ALA ASP SEQRES 21 X 261 ALA HET HEM X 251 43 HET NA X 252 1 HET SO4 X4770 5 HET SO4 X4771 5 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM NA SODIUM ION HETNAM SO4 SULFATE ION HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 NA NA 1+ FORMUL 4 SO4 2(O4 S 2-) FORMUL 6 HOH *331(H2 O) HELIX 1 1 SER X 9 ARG X 31 1 23 HELIX 2 2 CYS X 32 GLY X 45 1 14 HELIX 3 3 GLY X 58 LYS X 61 5 4 HELIX 4 4 HIS X 62 ALA X 67 1 6 HELIX 5 5 HIS X 68 ASN X 72 5 5 HELIX 6 6 LEU X 74 ALA X 86 1 13 HELIX 7 7 SER X 92 THR X 108 1 17 HELIX 8 8 GLY X 137 GLY X 146 1 10 HELIX 9 9 THR X 152 GLY X 161 1 10 HELIX 10 10 GLY X 162 ILE X 165 5 4 HELIX 11 11 ASN X 188 GLY X 197 1 10 HELIX 12 12 LEU X 205 ASP X 214 1 10 HELIX 13 13 VAL X 216 ASP X 227 1 12 HELIX 14 14 ASP X 227 GLU X 244 1 18 SHEET 1 XA 2 ALA X 167 ALA X 168 0 SHEET 2 XA 2 GLY X 177 PRO X 178 -1 O GLY X 177 N ALA X 168 LINK NE2 HIS X 163 FE HEM X 251 1555 1555 2.05 LINK FE HEM X 251 O HOH X2072 1555 1555 2.14 SITE 1 AC1 5 THR X 164 THR X 180 ASN X 182 ILE X 185 SITE 2 AC1 5 ASP X 187 SITE 1 AC2 9 LYS X 136 GLY X 137 SER X 138 ASP X 139 SITE 2 AC2 9 HIS X 140 HOH X2325 HOH X2326 HOH X2327 SITE 3 AC2 9 HOH X2328 SITE 1 AC3 6 PRO X 127 ARG X 130 HOH X2189 HOH X2329 SITE 2 AC3 6 HOH X2330 HOH X2331 SITE 1 AC4 25 PRO X 34 TRP X 41 PRO X 132 ALA X 134 SITE 2 AC4 25 LEU X 141 PHE X 145 LEU X 159 SER X 160 SITE 3 AC4 25 GLY X 162 HIS X 163 ILE X 165 GLY X 166 SITE 4 AC4 25 ALA X 167 ALA X 168 HIS X 169 ALA X 172 SITE 5 AC4 25 SER X 173 TRP X 179 LEU X 205 SER X 207 SITE 6 AC4 25 TYR X 235 HOH X2072 HOH X2322 HOH X2323 SITE 7 AC4 25 HOH X2324 CRYST1 81.656 81.656 75.056 90.00 90.00 90.00 P 42 21 2 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 0.012246 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012246 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013323 0.00000