HEADER OXIDOREDUCTASE 24-DEC-03 1RZ6 TITLE DI-HAEM CYTOCHROME C PEROXIDASE, FORM IN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C PEROXIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.11.1.5 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MARINOBACTER HYDROCARBONOCLASTICUS; SOURCE 3 ORGANISM_TAXID: 2743; SOURCE 4 STRAIN: 617 KEYWDS OXIDOREDUCTASE, PEROXIDASE, HAEM, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR J.M.DIAS,T.ALVES,C.BONIFACIO,A.PEREIRA,D.BOURGEOIS,I.MOURA,M.J.ROMAO REVDAT 5 23-AUG-23 1RZ6 1 REMARK REVDAT 4 03-MAR-21 1RZ6 1 COMPND REMARK HET HETNAM REVDAT 4 2 1 HETSYN FORMUL LINK SITE REVDAT 4 3 1 ATOM REVDAT 3 13-JUL-11 1RZ6 1 VERSN REVDAT 2 24-FEB-09 1RZ6 1 VERSN REVDAT 1 29-JUN-04 1RZ6 0 JRNL AUTH J.M.DIAS,T.ALVES,C.BONIFACIO,A.S.PEREIRA,J.TRINCAO, JRNL AUTH 2 D.BOURGEOIS,I.MOURA,M.J.ROMAO JRNL TITL STRUCTURAL BASIS FOR THE MECHANISM OF CA(2+) ACTIVATION OF JRNL TITL 2 THE DI-HEME CYTOCHROME C PEROXIDASE FROM PSEUDOMONAS NAUTICA JRNL TITL 3 617. JRNL REF STRUCTURE V. 12 961 2004 JRNL REFN ISSN 0969-2126 JRNL PMID 15274917 JRNL DOI 10.1016/J.STR.2004.03.025 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.M.DIAS,C.BONIFACIO,T.ALVES,J.J.MOURA,I.MOURA,M.J.ROMAO REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION ANALYSIS REMARK 1 TITL 2 OF TWO PH-DEPENDENT FORMS OF A DI-HAEM CYTOCHROME C REMARK 1 TITL 3 PEROXIDASE FROM PSEUDOMONAS NAUTICA REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 58 697 2002 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444902002354 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 34940 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2386 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 138 REMARK 3 SOLVENT ATOMS : 333 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.448 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.475 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.392 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.400 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.522 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1RZ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JAN-04. REMARK 100 THE DEPOSITION ID IS D_1000021172. 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 : 4.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9330 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40388 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 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: EPMR REMARK 200 STARTING MODEL: PDB ID 1RZ5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CITRATE, PH 4.0, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 30.16433 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 60.32867 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 60.32867 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 30.16433 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: 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -109.0 KCAL/MOL 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 60.32867 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 PRO A 220 REMARK 465 GLY A 221 REMARK 465 ALA A 222 REMARK 465 GLU A 223 REMARK 465 ILE A 224 REMARK 465 LEU A 225 REMARK 465 PRO A 226 REMARK 465 GLU A 227 REMARK 465 GLY A 228 REMARK 465 ASP A 229 REMARK 465 ASP A 323 REMARK 465 MET A 324 REMARK 465 ILE A 325 REMARK 465 PRO A 326 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 O HOH A 990 O HOH A 990 5555 2.09 REMARK 500 O LEU A 280 O HOH A 932 3664 2.16 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 LYS A 75 -150.77 -121.91 REMARK 500 PRO A 213 41.91 -83.10 REMARK 500 ASP A 241 29.76 49.79 REMARK 500 PHE A 260 167.52 71.02 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 768 DISTANCE = 6.06 ANGSTROMS REMARK 525 HOH A 790 DISTANCE = 6.28 ANGSTROMS REMARK 525 HOH A 818 DISTANCE = 6.67 ANGSTROMS REMARK 525 HOH A 827 DISTANCE = 6.55 ANGSTROMS REMARK 525 HOH A 875 DISTANCE = 7.14 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 HEC A 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 55 NE2 REMARK 620 2 HEC A 401 NA 88.3 REMARK 620 3 HEC A 401 NB 90.5 89.6 REMARK 620 4 HEC A 401 NC 91.9 179.3 89.8 REMARK 620 5 HEC A 401 ND 93.5 91.5 175.9 89.1 REMARK 620 6 HIS A 71 NE2 177.6 93.3 91.4 86.5 84.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A 402 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 201 NE2 REMARK 620 2 HEC A 402 NA 94.4 REMARK 620 3 HEC A 402 NB 87.7 90.7 REMARK 620 4 HEC A 402 NC 88.8 176.8 89.0 REMARK 620 5 HEC A 402 ND 95.2 89.9 176.9 90.2 REMARK 620 6 MET A 275 SD 175.8 84.0 96.1 92.9 80.9 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 HEC A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 504 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NML RELATED DB: PDB REMARK 900 SAME PROTEIN CRYSTALLIZED IN THE PRESENCE OF CALCIUM,SAME REMARK 900 CONFORMATION, SAME PH, SAME CRYSTAL FORM REMARK 900 RELATED ID: 1RZ5 RELATED DB: PDB REMARK 900 SAME PROTEIN WITH CALCIUM, DIFFERENT CONFORMATION, DIFFERENT PH, REMARK 900 DIFFERENT CRYSTAL FORM DBREF 1RZ6 A 1 326 UNP P83787 P83787_MARHY 1 326 SEQRES 1 A 326 ASP ASN LEU MET GLU ARG ALA ASN SER MET PHE GLU PRO SEQRES 2 A 326 ILE PRO LYS TYR PRO PRO VAL ILE ASP GLY ASN GLU LEU SEQRES 3 A 326 THR GLN ALA LYS VAL GLU LEU GLY LYS MET GLU PHE PHE SEQRES 4 A 326 GLU PRO ARG LEU SER SER SER HIS LEU ILE SER CYS ASN SEQRES 5 A 326 THR CYS HIS ASN VAL GLY LEU GLY GLY ASP ASP GLU LEU SEQRES 6 A 326 PRO THR SER ILE GLY HIS GLY TRP GLN LYS GLY PRO ARG SEQRES 7 A 326 ASN SER PRO THR VAL PHE ASN ALA VAL PHE ASN ALA ALA SEQRES 8 A 326 GLN PHE TRP ASP GLY ARG ALA ALA ASP LEU ALA GLU GLN SEQRES 9 A 326 ALA LYS GLY PRO VAL GLN ALA GLY VAL GLU MET SER SER SEQRES 10 A 326 THR PRO ASP ARG VAL VAL ALA THR LEU LYS SER MET PRO SEQRES 11 A 326 GLU TYR ILE GLU ARG PHE GLU ASP ALA PHE PRO GLY GLN SEQRES 12 A 326 GLU ASN PRO VAL THR PHE ASP ASN MET ALA VAL ALA ILE SEQRES 13 A 326 GLU ALA TYR GLU ALA THR LEU ILE THR PRO GLU ALA PRO SEQRES 14 A 326 PHE ASP LYS TYR LEU ARG GLY ASP THR SER ALA LEU ASN SEQRES 15 A 326 GLU SER GLU LYS GLU GLY LEU ALA LEU PHE MET ASP ARG SEQRES 16 A 326 GLY CYS THR ALA CYS HIS SER GLY VAL ASN LEU GLY GLY SEQRES 17 A 326 GLN ASN TYR TYR PRO PHE GLY LEU VAL ALA LYS PRO GLY SEQRES 18 A 326 ALA GLU ILE LEU PRO GLU GLY ASP LYS GLY ARG PHE SER SEQRES 19 A 326 VAL THR GLU THR ALA SER ASP GLU TYR VAL PHE ARG ALA SEQRES 20 A 326 SER PRO LEU ARG ASN ILE GLU LEU THR ALA PRO TYR PHE SEQRES 21 A 326 HIS SER GLY ALA VAL TRP SER LEU GLU GLU ALA VAL ALA SEQRES 22 A 326 VAL MET GLY THR ALA GLN LEU GLY THR GLU LEU ASN ASN SEQRES 23 A 326 ASP GLU VAL LYS SER ILE VAL ALA PHE LEU LYS THR LEU SEQRES 24 A 326 THR GLY ASN VAL PRO GLU VAL THR TYR PRO VAL LEU PRO SEQRES 25 A 326 PRO SER THR ALA ASN THR PRO LYS PRO VAL ASP MET ILE SEQRES 26 A 326 PRO HET HEC A 401 43 HET HEC A 402 43 HET CIT A 501 13 HET CIT A 502 13 HET CIT A 503 13 HET CIT A 504 13 HETNAM HEC HEME C HETNAM CIT CITRIC ACID FORMUL 2 HEC 2(C34 H34 FE N4 O4) FORMUL 4 CIT 4(C6 H8 O7) FORMUL 8 HOH *333(H2 O) HELIX 1 1 ASP A 1 PHE A 11 1 11 HELIX 2 2 THR A 27 PHE A 39 1 13 HELIX 3 3 GLU A 40 SER A 44 5 5 HELIX 4 4 SER A 50 HIS A 55 1 6 HELIX 5 5 ASN A 85 ASN A 89 5 5 HELIX 6 6 ASP A 100 ALA A 105 1 6 HELIX 7 7 GLY A 107 GLY A 112 1 6 HELIX 8 8 THR A 118 SER A 128 1 11 HELIX 9 9 MET A 129 PHE A 140 1 12 HELIX 10 10 THR A 148 LEU A 163 1 16 HELIX 11 11 ALA A 168 ARG A 175 1 8 HELIX 12 12 ASN A 182 ARG A 195 1 14 HELIX 13 13 GLY A 196 CYS A 200 5 5 HELIX 14 14 ALA A 239 ASP A 241 5 3 HELIX 15 15 ASN A 252 THR A 256 5 5 HELIX 16 16 SER A 267 MET A 275 1 9 HELIX 17 17 ASN A 285 LYS A 297 1 13 HELIX 18 18 THR A 298 THR A 300 5 3 SHEET 1 A 3 ASP A 95 ARG A 97 0 SHEET 2 A 3 TYR A 243 ARG A 246 -1 O VAL A 244 N GLY A 96 SHEET 3 A 3 TYR A 211 TYR A 212 -1 N TYR A 212 O PHE A 245 SHEET 1 B 2 PHE A 214 ALA A 218 0 SHEET 2 B 2 PHE A 233 GLU A 237 -1 O SER A 234 N VAL A 217 LINK SG CYS A 51 CAB HEC A 401 1555 1555 1.76 LINK SG CYS A 54 CAC HEC A 401 1555 1555 1.90 LINK SG CYS A 197 CAB HEC A 402 1555 1555 1.75 LINK SG CYS A 200 CAC HEC A 402 1555 1555 1.85 LINK NE2 HIS A 55 FE HEC A 401 1555 1555 2.00 LINK NE2 HIS A 71 FE HEC A 401 1555 1555 2.21 LINK NE2 HIS A 201 FE HEC A 402 1555 1555 2.01 LINK SD MET A 275 FE HEC A 402 1555 1555 2.26 CISPEP 1 ALA A 257 PRO A 258 0 -0.08 SITE 1 AC1 24 ILE A 49 SER A 50 CYS A 51 CYS A 54 SITE 2 AC1 24 HIS A 55 ILE A 69 HIS A 71 TRP A 73 SITE 3 AC1 24 ARG A 78 ASN A 79 PRO A 81 ASN A 89 SITE 4 AC1 24 GLN A 92 PHE A 93 PRO A 108 GLY A 112 SITE 5 AC1 24 MET A 115 ILE A 156 GLU A 160 ARG A 246 SITE 6 AC1 24 CIT A 502 HOH A 633 HOH A 642 HOH A 720 SITE 1 AC2 22 GLU A 25 PHE A 192 CYS A 197 CYS A 200 SITE 2 AC2 22 HIS A 201 PHE A 214 GLY A 215 LEU A 216 SITE 3 AC2 22 ARG A 246 ALA A 247 SER A 248 LEU A 250 SITE 4 AC2 22 ILE A 253 TYR A 259 PHE A 260 HIS A 261 SITE 5 AC2 22 ALA A 271 MET A 275 LEU A 280 THR A 282 SITE 6 AC2 22 CIT A 501 HOH A 675 SITE 1 AC3 10 ASN A 79 PHE A 93 TRP A 94 PHE A 245 SITE 2 AC3 10 ARG A 246 SER A 248 PRO A 249 PHE A 260 SITE 3 AC3 10 HIS A 261 HEC A 402 SITE 1 AC4 12 LEU A 43 SER A 44 SER A 50 CYS A 51 SITE 2 AC4 12 MET A 115 SER A 116 SER A 117 HEC A 401 SITE 3 AC4 12 HOH A 631 HOH A 643 HOH A 674 HOH A 714 SITE 1 AC5 10 SER A 267 LEU A 268 GLU A 269 LYS A 290 SITE 2 AC5 10 VAL A 293 LYS A 297 HOH A 774 HOH A 792 SITE 3 AC5 10 HOH A 846 HOH A 915 SITE 1 AC6 11 LEU A 26 THR A 27 GLN A 28 VAL A 31 SITE 2 AC6 11 THR A 162 GLU A 237 GLN A 279 HOH A 686 SITE 3 AC6 11 HOH A 697 HOH A 987 HOH A 994 CRYST1 114.283 114.283 90.493 90.00 90.00 120.00 P 31 2 1 6 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 0.008750 0.005052 0.000000 0.00000 SCALE2 0.000000 0.010104 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011051 0.00000