HEADER ELECTRON TRANSFER(IRON-SULFUR PROTEIN) 15-OCT-84 5RXN TITLE COMBINED CRYSTALLOGRAPHIC REFINEMENT AND ENERGY TITLE 2 MINIMIZATION OF RUBREDOXIN AT 1.2 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: RUBREDOXIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM PASTEURIANUM; SOURCE 3 ORGANISM_TAXID: 1501 KEYWDS ELECTRON TRANSFER(IRON-SULFUR PROTEIN) EXPDTA X-RAY DIFFRACTION AUTHOR K.D.WATENPAUGH REVDAT 3 24-FEB-09 5RXN 1 VERSN REVDAT 2 15-OCT-91 5RXN 1 REVDAT REVDAT 1 01-APR-85 5RXN 0 SPRSDE 01-APR-85 5RXN 2RXN JRNL AUTH K.D.WATENPAUGH JRNL TITL COMBINED CRYSTALLOGRAPHIC REFINEMENT AND ENERGY JRNL TITL 2 MINIMIZATION OF RUBREDOXIN AT 1.2 ANGSTROM JRNL TITL 3 RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.D.WATENPAUGH,L.C.SIEKER,L.H.JENSEN REMARK 1 TITL CRYSTALLOGRAPHIC REFINEMENT OF RUBREDOXIN AT 1.2 REMARK 1 TITL 2 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 138 615 1980 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.D.WATENPAUGH,L.C.SIEKER,L.H.JENSEN REMARK 1 TITL THE STRUCTURE OF RUBREDOXIN AT 1.2 ANGSTROMS REMARK 1 TITL 2 RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 131 509 1979 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH K.D.WATENPAUGH,T.N.MARGULIS,L.C.SIEKER,L.H.JENSEN REMARK 1 TITL WATER STRUCTURE IN A PROTEIN CRYSTAL. RUBREDOXIN REMARK 1 TITL 2 AT 1.2 ANGSTROMS RESOLUTION. REMARK 1 REF J.MOL.BIOL. V. 122 175 1978 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH K.D.WATENPAUGH,L.C.SIEKER,J.R.HERRIOTT,L.H.JENSEN REMARK 1 TITL REFINEMENT OF THE MODEL OF A PROTEIN. RUBREDOXIN REMARK 1 TITL 2 AT 1.5 ANGSTROMS RESOLUTION REMARK 1 REF ACTA CRYSTALLOGR.,SECT.B V. 29 943 1973 REMARK 1 REFN ISSN 0108-7681 REMARK 1 REFERENCE 5 REMARK 1 AUTH J.R.HERRIOTT,K.D.WATENPAUGH,L.C.SIEKER,L.H.JENSEN REMARK 1 TITL SEQUENCE OF RUBREDOXIN BY X-RAY DIFFRACTION REMARK 1 REF J.MOL.BIOL. V. 80 423 1973 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 6 REMARK 1 AUTH K.D.WATENPAUGH,L.C.SIEKER,J.R.HERRIOTT,L.H.JENSEN REMARK 1 TITL THE STRUCTURE OF A NON-HEME IRON PROTEIN, REMARK 1 TITL 2 RUBREDOXIN AT 1.5 ANGSTROMS RESOLUTION REMARK 1 REF COLD SPRING HARBOR V. 36 359 1972 REMARK 1 REF 2 SYMP.QUANT.BIOL. REMARK 1 REFN ISSN 0091-7451 REMARK 1 REFERENCE 7 REMARK 1 AUTH K.F.MCCARTHY REMARK 1 TITL THE PRIMARY STRUCTURE OF CLOSTRIDIUM PASTEURIANUM REMARK 1 TITL 2 RUBREDOXIN REMARK 1 REF THESIS V. 33 1436 1972 REMARK 1 REFN ISSN 0419-4217 REMARK 1 REFERENCE 8 REMARK 1 AUTH J.R.HERRIOTT,L.C.SIEKER,L.H.JENSEN,W.LOVENBERG REMARK 1 TITL STRUCTURE OF RUBREDOXIN. AN X-RAY STUDY TO 2.5 REMARK 1 TITL 2 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 50 391 1970 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL 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 : 770 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 102 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 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: EACH HYDROGEN ATOM POSITION HAS REMARK 3 BEEN CALCULATED FROM THE COORDINATES OF THE ATOM IT IS BONDED REMARK 3 TO. THE B-VALUE OF THE HEAVIER ATOM WAS ASSIGNED TO THE REMARK 3 HYDROGEN ATOM. THE CELL DIMENSIONS VARIED FROM START TO FINISH REMARK 3 OF DATA COLLECTION. THE VALUES GIVEN ARE THOSE AT THE MID- REMARK 3 POINT OF DATA COLLECTION. REMARK 4 REMARK 4 5RXN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL 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 : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 32.14500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 18.55892 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 10.83000 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 32.14500 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 18.55892 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 10.83000 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 32.14500 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 18.55892 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 10.83000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 37.11785 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 21.66000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 37.11785 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 21.66000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 37.11785 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 21.66000 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 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 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 MET A 1 CG - SD - CE ANGL. DEV. = 15.9 DEGREES REMARK 500 ASP A 14 CB - CG - OD1 ANGL. DEV. = 10.6 DEGREES REMARK 500 ASP A 14 CB - CG - OD2 ANGL. DEV. = -7.6 DEGREES REMARK 500 ASP A 17 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ASP A 21 CB - CG - OD1 ANGL. DEV. = 22.4 DEGREES REMARK 500 ASP A 21 CB - CG - OD2 ANGL. DEV. = -22.1 DEGREES REMARK 500 ASP A 36 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 LEU A 41 CB - CG - CD2 ANGL. DEV. = 13.1 DEGREES REMARK 500 GLU A 48 OE1 - CD - OE2 ANGL. DEV. = -7.7 DEGREES REMARK 500 GLU A 53 CB - CA - C ANGL. DEV. = 13.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ASP A 21 -10.33 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 125 DISTANCE = 6.82 ANGSTROMS REMARK 525 HOH A 132 DISTANCE = 6.19 ANGSTROMS REMARK 525 HOH A 152 DISTANCE = 5.06 ANGSTROMS REMARK 525 HOH A 155 DISTANCE = 5.33 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 FE A 55 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 6 SG REMARK 620 2 CYS A 9 SG 114.5 REMARK 620 3 CYS A 39 SG 109.1 103.9 REMARK 620 4 CYS A 42 SG 103.9 113.7 112.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 55 DBREF 5RXN A 1 54 UNP P00268 RUBR_CLOPA 1 54 SEQADV 5RXN ASP A 14 UNP P00268 ASN 14 CONFLICT SEQADV 5RXN ASP A 22 UNP P00268 ASN 22 CONFLICT SEQADV 5RXN GLU A 48 UNP P00268 GLN 48 CONFLICT SEQRES 1 A 54 MET LYS LYS TYR THR CYS THR VAL CYS GLY TYR ILE TYR SEQRES 2 A 54 ASP PRO GLU ASP GLY ASP PRO ASP ASP GLY VAL ASN PRO SEQRES 3 A 54 GLY THR ASP PHE LYS ASP ILE PRO ASP ASP TRP VAL CYS SEQRES 4 A 54 PRO LEU CYS GLY VAL GLY LYS ASP GLU PHE GLU GLU VAL SEQRES 5 A 54 GLU GLU HET FE A 55 1 HETNAM FE FE (III) ION FORMUL 2 FE FE 3+ FORMUL 3 HOH *102(H2 O) HELIX 1 1 PRO A 20 GLY A 23 5 4 HELIX 2 2 ASP A 29 ILE A 33 5 5 SHEET 1 A 3 ILE A 12 TYR A 13 0 SHEET 2 A 3 TYR A 4 CYS A 6 -1 O TYR A 4 N TYR A 13 SHEET 3 A 3 PHE A 49 GLU A 51 -1 O GLU A 50 N THR A 5 LINK FE FE A 55 SG CYS A 6 1555 1555 2.33 LINK FE FE A 55 SG CYS A 9 1555 1555 2.29 LINK FE FE A 55 SG CYS A 39 1555 1555 2.31 LINK FE FE A 55 SG CYS A 42 1555 1555 2.25 SITE 1 AC1 4 CYS A 6 CYS A 9 CYS A 39 CYS A 42 CRYST1 64.290 64.290 32.490 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 0.015550 0.008980 0.000000 0.00000 SCALE2 0.000000 0.017960 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030780 0.00000 MASTER 347 0 1 2 3 0 1 6 0 0 0 5 END