HEADER ELECTRON TRANSPORT 03-SEP-97 1DFX TITLE DESULFOFERRODOXIN FROM DESULFOVIBRIO DESULFURICANS, ATCC 27774 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DESULFOFERRODOXIN; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DESULFOVIBRIO DESULFURICANS; SOURCE 3 ORGANISM_TAXID: 876; SOURCE 4 ATCC: ATCC 27774; SOURCE 5 COLLECTION: ATCC 27774 KEYWDS ELECTRON TRANSPORT, NON-HEME IRON PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.V.COELHO,P.M.MATIAS,M.A.CARRONDO REVDAT 5 07-FEB-24 1DFX 1 REMARK LINK REVDAT 4 13-JUL-11 1DFX 1 VERSN REVDAT 3 24-FEB-09 1DFX 1 VERSN REVDAT 2 08-MAR-05 1DFX 1 AUTHOR JRNL REVDAT 1 14-OCT-98 1DFX 0 JRNL AUTH A.V.COELHO,P.MATIAS,V.FULOP,A.THOMPSON,A.GONZALEZ, JRNL AUTH 2 M.A.CARRONDO JRNL TITL DESULFOFERRODOXIN STRUCTURE DETERMINED BY MAD PHASING AND JRNL TITL 2 REFINEMENT TO 1.9 ANGSTROMS RESOLUTION REVEALS A UNIQUE JRNL TITL 3 COMBINATION OF A TETRAHEDRAL FES4 CENTRE WITH A SQUARE JRNL TITL 4 PYRAMIDAL FESN4 CENTRE JRNL REF J.BIOL.INORG.CHEM. V. 2 680 1997 JRNL REFN ISSN 0949-8257 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.V.COELHO,P.M.MATIAS,M.A.CARRONDO,P.TAVARES,J.J.MOURA, REMARK 1 AUTH 2 I.MOURA,V.FULOP,J.HAJDU,J.LE GALL REMARK 1 TITL PRELIMINARY CRYSTALLOGRAPHIC ANALYSIS OF THE OXIDIZED FORM REMARK 1 TITL 2 OF A TWO MONO-NUCLEAR IRON CENTRES PROTEIN FROM REMARK 1 TITL 3 DESULFOVIBRIO DESULFURICANS ATCC 27774 REMARK 1 REF PROTEIN SCI. V. 5 1189 1996 REMARK 1 REFN ISSN 0961-8368 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-93 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.200 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.200 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 689 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 13564 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.190 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.190 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 4.300 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 432 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 10016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 974 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 71 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1027.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 4254 REMARK 3 NUMBER OF RESTRAINTS : 3852 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.020 REMARK 3 ANGLE DISTANCES (A) : 0.035 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.274 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.083 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.141 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.013 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE REFINEMENT WAS STARTED WITH X-PLOR. REMARK 3 NO GEOMETRICAL RESTRAINTS WERE IMPOSED BETWEEN THE IRON ATOMS REMARK 3 AND THEIR LIGANDS. REMARK 4 REMARK 4 1DFX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172774. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : OCT-92 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.994 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11867 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 2.200 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : 0.04500 REMARK 200 FOR THE DATA SET : 8.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.26000 REMARK 200 R SYM FOR SHELL (I) : 0.26000 REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE WAVELENGTH REMARK 200 ANOMALOUS DISPERSION (MAD) REMARK 200 SOFTWARE USED: SHELXL-93 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: MAD DATA COLLECTED AT ESRF BM-14 REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 20% PEG REMARK 280 4000, 0.1 M HEPES, CACL2 0.2 M, PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+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 -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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 56.25000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 32.47595 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 21.06667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 56.25000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 32.47595 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 21.06667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 56.25000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 32.47595 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 21.06667 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 56.25000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 32.47595 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 21.06667 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 56.25000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 32.47595 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 21.06667 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 56.25000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 32.47595 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 21.06667 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 64.95191 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 42.13333 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 64.95191 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 42.13333 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 64.95191 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 42.13333 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 64.95191 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 42.13333 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 64.95191 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 42.13333 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 64.95191 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 42.13333 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 3440 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 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 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 63.20000 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 CA CA A 150 LIES ON A SPECIAL POSITION. 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; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ASP A 42 CB CG OD1 OD2 REMARK 480 LYS A 108 CG CD CE NZ 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 OD1 ASP A 84 OG SER A 107 17555 2.04 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 THR A 41 73.11 -106.43 REMARK 500 ASP A 42 98.82 -29.72 REMARK 500 ASP A 84 83.90 12.50 REMARK 500 ALA A 106 138.93 -175.75 REMARK 500 REMARK 500 REMARK: NULL 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 131 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 9 SG REMARK 620 2 CYS A 12 SG 109.7 REMARK 620 3 CYS A 28 SG 106.0 103.7 REMARK 620 4 CYS A 29 SG 105.6 105.3 125.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 132 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 48 NE2 REMARK 620 2 HIS A 68 NE2 84.0 REMARK 620 3 HIS A 74 NE2 158.2 94.0 REMARK 620 4 CYS A 115 SG 111.5 95.0 90.3 REMARK 620 5 HIS A 118 ND1 91.9 169.2 86.2 95.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 150 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 87 O REMARK 620 2 SER A 87 OG 61.9 REMARK 620 3 SER A 87 O 75.6 122.7 REMARK 620 4 SER A 87 OG 122.7 174.9 61.9 REMARK 620 5 THR A 89 OG1 99.7 73.1 78.7 107.0 REMARK 620 6 THR A 89 OG1 78.7 107.0 99.7 73.1 178.1 REMARK 620 7 HOH A 253 O 145.3 84.7 120.3 91.1 58.7 123.2 REMARK 620 8 HOH A 253 O 120.3 91.1 145.3 84.7 123.2 58.7 65.9 REMARK 620 N 1 2 3 4 5 6 7 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 131 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 132 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 150 DBREF 1DFX A 1 125 UNP P22076 DESR_DESDE 1 125 SEQRES 1 A 125 PRO LYS HIS LEU GLU VAL TYR LYS CYS THR HIS CYS GLY SEQRES 2 A 125 ASN ILE VAL GLU VAL LEU HIS GLY GLY GLY ALA GLU LEU SEQRES 3 A 125 VAL CYS CYS GLY GLU PRO MET LYS HIS MET VAL GLU GLY SEQRES 4 A 125 SER THR ASP GLY ALA MET GLU LYS HIS VAL PRO VAL ILE SEQRES 5 A 125 GLU LYS VAL ASP GLY GLY TYR LEU ILE LYS VAL GLY SER SEQRES 6 A 125 VAL PRO HIS PRO MET GLU GLU LYS HIS TRP ILE GLU TRP SEQRES 7 A 125 ILE GLU LEU LEU ALA ASP GLY ARG SER TYR THR LYS PHE SEQRES 8 A 125 LEU LYS PRO GLY ASP ALA PRO GLU ALA PHE PHE ALA ILE SEQRES 9 A 125 ASP ALA SER LYS VAL THR ALA ARG GLU TYR CYS ASN LEU SEQRES 10 A 125 HIS GLY HIS TRP LYS ALA GLU ASN HET FE A 131 1 HET FE A 132 1 HET CA A 150 1 HETNAM FE FE (III) ION HETNAM CA CALCIUM ION FORMUL 2 FE 2(FE 3+) FORMUL 4 CA CA 2+ FORMUL 5 HOH *71(H2 O) HELIX 1 1 MET A 45 HIS A 48 1 4 SHEET 1 A 2 VAL A 6 LYS A 8 0 SHEET 2 A 2 ILE A 15 GLU A 17 -1 N VAL A 16 O TYR A 7 SHEET 1 B 3 VAL A 51 VAL A 55 0 SHEET 2 B 3 GLY A 58 LYS A 62 -1 N LYS A 62 O VAL A 51 SHEET 3 B 3 GLU A 99 ALA A 103 -1 N PHE A 102 O TYR A 59 SHEET 1 C 4 ARG A 86 PHE A 91 0 SHEET 2 C 4 ILE A 76 ALA A 83 -1 N ALA A 83 O ARG A 86 SHEET 3 C 4 THR A 110 CYS A 115 -1 N TYR A 114 O GLU A 77 SHEET 4 C 4 GLY A 119 GLU A 124 -1 N ALA A 123 O ALA A 111 LINK SG CYS A 9 FE FE A 131 1555 1555 2.26 LINK SG CYS A 12 FE FE A 131 1555 1555 2.26 LINK SG CYS A 28 FE FE A 131 1555 1555 2.28 LINK SG CYS A 29 FE FE A 131 1555 1555 2.33 LINK NE2 HIS A 48 FE FE A 132 1555 1555 2.20 LINK NE2 HIS A 68 FE FE A 132 1555 1555 2.06 LINK NE2 HIS A 74 FE FE A 132 1555 1555 2.21 LINK O SER A 87 CA CA A 150 1555 1555 2.94 LINK OG SER A 87 CA CA A 150 1555 1555 3.08 LINK O SER A 87 CA CA A 150 4556 1555 2.94 LINK OG SER A 87 CA CA A 150 4556 1555 3.08 LINK OG1 THR A 89 CA CA A 150 1555 1555 3.14 LINK OG1 THR A 89 CA CA A 150 4556 1555 3.14 LINK SG CYS A 115 FE FE A 132 1555 1555 2.29 LINK ND1 HIS A 118 FE FE A 132 1555 1555 2.11 LINK CA CA A 150 O HOH A 253 1555 1555 2.72 LINK CA CA A 150 O HOH A 253 1555 4556 2.72 CISPEP 1 VAL A 63 GLY A 64 0 -4.63 SITE 1 AC1 4 CYS A 9 CYS A 12 CYS A 28 CYS A 29 SITE 1 AC2 5 HIS A 48 HIS A 68 HIS A 74 CYS A 115 SITE 2 AC2 5 HIS A 118 SITE 1 AC3 3 SER A 87 THR A 89 HOH A 253 CRYST1 112.500 112.500 63.200 90.00 90.00 120.00 H 3 2 18 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 0.008889 0.005132 0.000000 0.00000 SCALE2 0.000000 0.010264 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015823 0.00000