HEADER ELECTRON TRANSPORT(CYTOCHROME) 02-JAN-94 1CTM TITLE CRYSTAL STRUCTURE OF CHLOROPLAST CYTOCHROME F REVEALS A NOVEL TITLE 2 CYTOCHROME FOLD AND UNEXPECTED HEME LIGATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME F; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BRASSICA RAPA; SOURCE 3 ORGANISM_TAXID: 3711 KEYWDS ELECTRON TRANSPORT(CYTOCHROME) EXPDTA X-RAY DIFFRACTION AUTHOR S.E.MARTINEZ,D.HUANG,A.SZCZEPANIAK,W.A.CRAMER,J.L.SMITH REVDAT 4 16-OCT-24 1CTM 1 REMARK REVDAT 3 10-MAR-21 1CTM 1 COMPND REMARK HET HETNAM REVDAT 3 2 1 HETSYN FORMUL LINK ATOM REVDAT 2 24-FEB-09 1CTM 1 VERSN REVDAT 1 31-MAY-94 1CTM 0 JRNL AUTH S.E.MARTINEZ,D.HUANG,A.SZCZEPANIAK,W.A.CRAMER,J.L.SMITH JRNL TITL CRYSTAL STRUCTURE OF CHLOROPLAST CYTOCHROME F REVEALS A JRNL TITL 2 NOVEL CYTOCHROME FOLD AND UNEXPECTED HEME LIGATION. JRNL REF STRUCTURE V. 2 95 1994 JRNL REFN ISSN 0969-2126 JRNL PMID 8081747 JRNL DOI 10.1016/S0969-2126(00)00012-5 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.E.MARTINEZ,J.L.SMITH,D.HUANG,A.SZCZEPANIAK,W.A.CRAMER REMARK 1 TITL CRYSTALLOGRAPHIC STUDIES OF THE LUMEN-SIDE DOMAIN OF TURNIP REMARK 1 TITL 2 CYTOCHROME REMARK 1 EDIT N.MURATA REMARK 1 REF RESEARCH IN PHOTOSYNTHESIS: V. 2 495 1992 REMARK 1 REF 2 PROCEEDINGS OF THE IXTH REMARK 1 REF 3 INTERNATIONAL CONGRESS ON REMARK 1 REF 4 PHOTOSYNTHESIS REMARK 1 PUBL KLUWER ACADEMIC, DORDRECHT REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 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 : 10903 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) : 0.198 REMARK 3 FREE R VALUE : 0.277 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 : 1925 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 113 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 2.990 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: NULL REMARK 4 REMARK 4 1CTM 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_1000172523. 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 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 39.60000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 23.15000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.95000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 23.15000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 39.60000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.95000 REMARK 290 SMTRY3 4 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 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 55 CA - CB - CG ANGL. DEV. = -13.8 DEGREES REMARK 500 ARG A 154 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 156 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 156 NE - CZ - NH2 ANGL. DEV. = -5.4 DEGREES 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 ASN A 8 30.71 -144.63 REMARK 500 ASN A 99 46.59 -151.69 REMARK 500 ASN A 138 108.80 -163.16 REMARK 500 ASN A 168 50.07 -117.65 REMARK 500 LEU A 249 -130.56 -108.64 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 HEC A 253 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 1 N REMARK 620 2 HEC A 253 NA 90.0 REMARK 620 3 HEC A 253 NB 96.1 91.1 REMARK 620 4 HEC A 253 NC 88.4 178.3 88.4 REMARK 620 5 HEC A 253 ND 86.3 89.8 177.5 90.9 REMARK 620 6 HIS A 25 NE2 174.4 92.5 88.9 89.1 88.7 REMARK 620 N 1 2 3 4 5 REMARK 650 REMARK 650 HELIX REMARK 650 ALL HELICES ARE IN THE LARGE DOMAIN ONLY AND ARE DENOTED BY REMARK 650 A LETTER ONLY. REMARK 700 REMARK 700 SHEET REMARK 700 STRAND 3 OF SHEET SDA AND STRAND 3 OF SHEET SDB ARE PARTS REMARK 700 OF A PIECE OF EXTENDED CHAIN WHICH IS SPLIT BETWEEN BETWEEN REMARK 700 THE TWO SHEETS. RESIDUES 176 - 179 BELONG TO SHEET SDA AND REMARK 700 RESIDUES 181 - 185 BELONG TO SHEET SDB WITH A KINK IN REMARK 700 BETWEEN. 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 253 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE PRESENTED IN THIS ENTRY HAS NOT BEEN DEPOSITED REMARK 999 IN THE SEQUENCE DATABASES. IT IS DESCRIBED IN THE *JRNL* REMARK 999 ARTICLE. DBREF 1CTM A 1 250 UNP P36438 CYF_BRARA 36 285 SEQRES 1 A 250 TYR PRO ILE PHE ALA GLN GLN ASN TYR GLU ASN PRO ARG SEQRES 2 A 250 GLU ALA THR GLY ARG ILE VAL CYS ALA ASN CYS HIS LEU SEQRES 3 A 250 ALA SER LYS PRO VAL ASP ILE GLU VAL PRO GLN ALA VAL SEQRES 4 A 250 LEU PRO ASP THR VAL PHE GLU ALA VAL VAL LYS ILE PRO SEQRES 5 A 250 TYR ASP MET GLN LEU LYS GLN VAL LEU ALA ASN GLY LYS SEQRES 6 A 250 LYS GLY ALA LEU ASN VAL GLY ALA VAL LEU ILE LEU PRO SEQRES 7 A 250 GLU GLY PHE GLU LEU ALA PRO PRO ASP ARG ILE SER PRO SEQRES 8 A 250 GLU MET LYS GLU LYS ILE GLY ASN LEU SER PHE GLN ASN SEQRES 9 A 250 TYR ARG PRO ASN LYS LYS ASN ILE LEU VAL ILE GLY PRO SEQRES 10 A 250 VAL PRO GLY GLN LYS TYR SER GLU ILE THR PHE PRO ILE SEQRES 11 A 250 LEU ALA PRO ASP PRO ALA THR ASN LYS ASP VAL HIS PHE SEQRES 12 A 250 LEU LYS TYR PRO ILE TYR VAL GLY GLY ASN ARG GLY ARG SEQRES 13 A 250 GLY GLN ILE TYR PRO ASP GLY SER LYS SER ASN ASN THR SEQRES 14 A 250 VAL TYR ASN ALA THR ALA GLY GLY ILE ILE SER LYS ILE SEQRES 15 A 250 LEU ARG LYS GLU LYS GLY GLY TYR GLU ILE THR ILE VAL SEQRES 16 A 250 ASP ALA SER ASN GLU ARG GLN VAL ILE ASP ILE ILE PRO SEQRES 17 A 250 ARG GLY LEU GLU LEU LEU VAL SER GLU GLY GLU SER ILE SEQRES 18 A 250 LYS LEU ASP GLN PRO LEU THR SER ASN PRO ASN VAL GLY SEQRES 19 A 250 GLY PHE GLY GLN GLY ASP ALA GLU ILE VAL LEU GLN ASP SEQRES 20 A 250 PRO LEU ARG HET HEC A 253 43 HETNAM HEC HEME C FORMUL 2 HEC C34 H34 FE N4 O4 FORMUL 3 HOH *113(H2 O) HELIX 1 A TYR A 1 TYR A 9 1MIXED 4/16 AND 3/10 H BONDING 9 HELIX 2 B ILE A 19 HIS A 25 1MIXED 4/16 AND 3/10 H BONDING 7 HELIX 3 C SER A 90 ILE A 97 1 8 SHEET 1 LDA 4 PRO A 30 PRO A 36 0 SHEET 2 LDA 4 THR A 43 ILE A 51 -1 O VAL A 48 N GLU A 34 SHEET 3 LDA 4 SER A 124 ALA A 132 -1 O PHE A 128 N ALA A 47 SHEET 4 LDA 4 GLU A 82 ALA A 84 -1 O GLU A 82 N LEU A 131 SHEET 1 LDB 6 GLN A 37 VAL A 39 0 SHEET 2 LDB 6 GLY A 234 GLN A 246 1 O VAL A 244 N VAL A 39 SHEET 3 LDB 6 LEU A 144 GLY A 155 -1 O VAL A 150 N GLY A 239 SHEET 4 LDB 6 ASN A 70 LEU A 77 -1 O VAL A 74 N GLY A 151 SHEET 5 LDB 6 ASN A 111 VAL A 118 -1 O ILE A 115 N ALA A 73 SHEET 6 LDB 6 GLN A 103 TYR A 105 -1 O GLN A 103 N VAL A 114 SHEET 1 LDC 2 GLN A 59 LEU A 61 0 SHEET 2 LDC 2 LYS A 65 GLY A 67 -1 N GLY A 67 O GLN A 59 SHEET 1 LDD 2 GLN A 158 TYR A 160 0 SHEET 2 LDD 2 SER A 164 SER A 166 -1 O SER A 164 N TYR A 160 SHEET 1 SDA 4 ARG A 201 PRO A 208 0 SHEET 2 SDA 4 GLY A 189 ASP A 196 -1 O ILE A 192 N ASP A 205 SHEET 3 SDA 4 GLY A 176 ILE A 179 -1 O ILE A 178 N VAL A 195 SHEET 4 SDA 4 GLU A 219 LYS A 222 -1 N ILE A 221 O GLY A 177 SHEET 1 SDB 4 ARG A 201 PRO A 208 0 SHEET 2 SDB 4 GLY A 189 ASP A 196 -1 O ILE A 192 N ASP A 205 SHEET 3 SDB 4 LYS A 181 LYS A 185 -1 N LEU A 183 O GLU A 191 SHEET 4 SDB 4 GLU A 219 LYS A 222 -1 LINK SG CYS A 21 CAB HEC A 253 1555 1555 1.80 LINK SG CYS A 24 CAC HEC A 253 1555 1555 1.79 LINK N TYR A 1 FE HEC A 253 1555 1555 1.98 LINK NE2 HIS A 25 FE HEC A 253 1555 1555 1.97 CISPEP 1 GLY A 116 PRO A 117 0 -1.12 SITE 1 AC1 17 TYR A 1 PHE A 4 CYS A 21 CYS A 24 SITE 2 AC1 17 HIS A 25 GLN A 59 ASN A 70 VAL A 71 SITE 3 AC1 17 GLY A 72 ASN A 153 GLY A 155 ARG A 156 SITE 4 AC1 17 GLY A 157 ILE A 159 TYR A 160 PRO A 161 SITE 5 AC1 17 HOH A 297 CRYST1 79.200 81.900 46.300 90.00 90.00 90.00 P 21 21 21 4 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 0.012626 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012210 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021598 0.00000