HEADER TRANSFERASE 14-APR-05 1ZDE TITLE 1.95 ANGSTROM CRYSTAL STRUCTURE OF A DNAE INTEIN PRECURSOR FROM TITLE 2 SYNECHOCYSTIS SP. PCC 6803 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA POLYMERASE III ALPHA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-177; COMPND 5 SYNONYM: DNAE INTEIN; COMPND 6 EC: 2.7.7.7; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803; SOURCE 3 ORGANISM_TAXID: 1148; SOURCE 4 STRAIN: PCC 6803; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ER2566; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PMYB5 KEYWDS DNAE, INTEIN, SPLICING, PRECURSOR, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR P.SUN,S.YE,S.FERRANDON,T.C.EVANS,M.Q.XU,Z.RAO REVDAT 3 10-NOV-21 1ZDE 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1ZDE 1 VERSN REVDAT 1 24-JAN-06 1ZDE 0 JRNL AUTH P.SUN,S.YE,S.FERRANDON,T.C.EVANS,M.Q.XU,Z.RAO JRNL TITL CRYSTAL STRUCTURES OF AN INTEIN FROM THE SPLIT DNAE GENE OF JRNL TITL 2 SYNECHOCYSTIS SP. PCC6803 REVEAL THE CATALYTIC MODEL WITHOUT JRNL TITL 3 THE PENULTIMATE HISTIDINE AND THE MECHANISM OF ZINC ION JRNL TITL 4 INHIBITION OF PROTEIN SPLICING JRNL REF J.MOL.BIOL. V. 353 1093 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 16219320 JRNL DOI 10.1016/J.JMB.2005.09.039 REMARK 2 REMARK 2 RESOLUTION. 1.95 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 12680 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) : 0.195 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1168 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 : 1267 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 71 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.354 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 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 1ZDE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-APR-05. REMARK 100 THE DEPOSITION ID IS D_1000032595. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BSRF REMARK 200 BEAMLINE : 3W1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9806 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD 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 : 12680 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 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) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 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: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, SODIUM HEPES, CALCIUM REMARK 280 CHLORIDE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K 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 21.24450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.56200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.11200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.56200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.24450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.11200 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 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 ILE A 1 REMARK 465 ILE A 2 REMARK 465 ASN A 109 REMARK 465 ILE A 110 REMARK 465 LYS A 111 REMARK 465 GLN A 112 REMARK 465 THR A 113 REMARK 465 GLU A 114 REMARK 465 GLU A 115 REMARK 465 ALA A 116 REMARK 465 LEU A 117 REMARK 465 ASP A 118 REMARK 465 ILE A 173 REMARK 465 SER A 174 REMARK 465 THR A 175 REMARK 465 GLY A 176 REMARK 465 PRO A 177 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 GLN A 63 176.98 179.71 REMARK 500 ALA A 129 149.37 169.48 REMARK 500 GLN A 155 -116.10 -118.07 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 ZN A 290 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 58 ND1 REMARK 620 2 HIS A 120 NE2 103.1 REMARK 620 3 ASP A 150 OD1 98.6 125.4 REMARK 620 4 CYS A 170 SG 116.1 103.5 110.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 292 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 71 OE1 REMARK 620 2 GLU A 71 OE2 54.6 REMARK 620 3 MET A 134 O 96.6 84.7 REMARK 620 4 HOH A 365 O 142.6 148.9 111.0 REMARK 620 5 HOH A 366 O 79.4 90.7 175.1 73.8 REMARK 620 6 HOH A 367 O 123.7 72.8 97.4 78.5 82.8 REMARK 620 7 HOH A 368 O 70.5 125.0 99.4 80.1 81.9 156.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 291 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 108 OE1 REMARK 620 2 GLU A 108 OE2 53.3 REMARK 620 3 HOH A 341 O 89.0 99.9 REMARK 620 4 HOH A 361 O 81.5 82.6 165.9 REMARK 620 5 HOH A 362 O 170.3 136.2 90.5 97.2 REMARK 620 6 HOH A 401 O 79.3 132.6 75.6 92.5 91.2 REMARK 620 7 HOH A 402 O 120.1 69.1 85.7 108.0 69.5 153.1 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 290 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 291 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 292 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ZD7 RELATED DB: PDB REMARK 900 DNAE INTEIN DBREF 1ZDE A 6 172 UNP P74750 DP3A_SYNY3 770 936 SEQADV 1ZDE ILE A 1 UNP P74750 CLONING ARTIFACT SEQADV 1ZDE ILE A 2 UNP P74750 CLONING ARTIFACT SEQADV 1ZDE ALA A 3 UNP P74750 CLONING ARTIFACT SEQADV 1ZDE MET A 4 UNP P74750 CLONING ARTIFACT SEQADV 1ZDE GLU A 5 UNP P74750 CLONING ARTIFACT SEQADV 1ZDE ALA A 11 UNP P74750 CYS 775 ENGINEERED MUTATION SEQADV 1ZDE ALA A 169 UNP P74750 ASN 933 ENGINEERED MUTATION SEQADV 1ZDE ILE A 173 UNP P74750 CLONING ARTIFACT SEQADV 1ZDE SER A 174 UNP P74750 CLONING ARTIFACT SEQADV 1ZDE THR A 175 UNP P74750 CLONING ARTIFACT SEQADV 1ZDE GLY A 176 UNP P74750 CLONING ARTIFACT SEQADV 1ZDE PRO A 177 UNP P74750 CLONING ARTIFACT SEQRES 1 A 177 ILE ILE ALA MET GLU LYS PHE ALA GLU TYR ALA LEU SER SEQRES 2 A 177 PHE GLY THR GLU ILE LEU THR VAL GLU TYR GLY PRO LEU SEQRES 3 A 177 PRO ILE GLY LYS ILE VAL SER GLU GLU ILE ASN CYS SER SEQRES 4 A 177 VAL TYR SER VAL ASP PRO GLU GLY ARG VAL TYR THR GLN SEQRES 5 A 177 ALA ILE ALA GLN TRP HIS ASP ARG GLY GLU GLN GLU VAL SEQRES 6 A 177 LEU GLU TYR GLU LEU GLU ASP GLY SER VAL ILE ARG ALA SEQRES 7 A 177 THR SER ASP HIS ARG PHE LEU THR THR ASP TYR GLN LEU SEQRES 8 A 177 LEU ALA ILE GLU GLU ILE PHE ALA ARG GLN LEU ASP LEU SEQRES 9 A 177 LEU THR LEU GLU ASN ILE LYS GLN THR GLU GLU ALA LEU SEQRES 10 A 177 ASP ASN HIS ARG LEU PRO PHE PRO LEU LEU ASP ALA GLY SEQRES 11 A 177 THR ILE LYS MET VAL LYS VAL ILE GLY ARG ARG SER LEU SEQRES 12 A 177 GLY VAL GLN ARG ILE PHE ASP ILE GLY LEU PRO GLN ASP SEQRES 13 A 177 HIS ASN PHE LEU LEU ALA ASN GLY ALA ILE ALA ALA ALA SEQRES 14 A 177 CYS PHE ASN ILE SER THR GLY PRO HET ZN A 290 1 HET CA A 291 1 HET CA A 292 1 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION FORMUL 2 ZN ZN 2+ FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *71(H2 O) HELIX 1 1 ILE A 28 GLU A 34 1 7 HELIX 2 2 ILE A 94 GLN A 101 1 8 HELIX 3 3 LEU A 127 ALA A 129 5 3 SHEET 1 A 5 LEU A 12 SER A 13 0 SHEET 2 A 5 VAL A 75 ALA A 78 -1 O ARG A 77 N SER A 13 SHEET 3 A 5 GLN A 56 LEU A 70 -1 N TYR A 68 O ILE A 76 SHEET 4 A 5 VAL A 137 GLY A 152 -1 O ARG A 141 N GLU A 67 SHEET 5 A 5 LEU A 12 SER A 13 -1 N LEU A 12 O PHE A 149 SHEET 1 B 2 GLU A 17 THR A 20 0 SHEET 2 B 2 GLY A 24 PRO A 27 -1 O LEU A 26 N ILE A 18 SHEET 1 C 3 SER A 39 VAL A 43 0 SHEET 2 C 3 ARG A 48 ALA A 53 -1 O TYR A 50 N SER A 42 SHEET 3 C 3 PHE A 124 PRO A 125 -1 O PHE A 124 N VAL A 49 SHEET 1 D 2 ARG A 83 LEU A 85 0 SHEET 2 D 2 LEU A 91 ALA A 93 -1 O LEU A 92 N PHE A 84 SHEET 1 E 2 LEU A 104 LEU A 107 0 SHEET 2 E 2 ILE A 132 VAL A 135 -1 O VAL A 135 N LEU A 104 SHEET 1 F 2 ASN A 158 LEU A 160 0 SHEET 2 F 2 ILE A 166 ALA A 168 -1 O ALA A 167 N PHE A 159 LINK ND1 HIS A 58 ZN ZN A 290 1555 1555 2.17 LINK OE1 GLU A 71 CA CA A 292 1555 1555 2.45 LINK OE2 GLU A 71 CA CA A 292 1555 1555 2.42 LINK OE1 GLU A 108 CA CA A 291 1555 1555 2.48 LINK OE2 GLU A 108 CA CA A 291 1555 1555 2.53 LINK NE2 HIS A 120 ZN ZN A 290 3645 1555 2.11 LINK O MET A 134 CA CA A 292 1555 1555 2.43 LINK OD1 ASP A 150 ZN ZN A 290 1555 1555 2.07 LINK SG CYS A 170 ZN ZN A 290 1555 1555 2.31 LINK CA CA A 291 O HOH A 341 1555 1555 2.37 LINK CA CA A 291 O HOH A 361 1555 1555 2.35 LINK CA CA A 291 O HOH A 362 1555 1555 2.39 LINK CA CA A 291 O HOH A 401 1555 1555 2.35 LINK CA CA A 291 O HOH A 402 1555 1555 2.34 LINK CA CA A 292 O HOH A 365 1555 1555 2.30 LINK CA CA A 292 O HOH A 366 1555 1555 2.31 LINK CA CA A 292 O HOH A 367 1555 1555 2.34 LINK CA CA A 292 O HOH A 368 1555 1555 2.40 CISPEP 1 LEU A 122 PRO A 123 0 -0.34 SITE 1 AC1 4 HIS A 58 HIS A 120 ASP A 150 CYS A 170 SITE 1 AC2 6 GLU A 108 HOH A 341 HOH A 361 HOH A 362 SITE 2 AC2 6 HOH A 401 HOH A 402 SITE 1 AC3 6 GLU A 71 MET A 134 HOH A 365 HOH A 366 SITE 2 AC3 6 HOH A 367 HOH A 368 CRYST1 42.489 58.224 67.124 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 0.023536 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017175 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014898 0.00000