HEADER HYDROLASE 22-NOV-23 8X6Y TITLE CRYSTAL STRUCTURE OF EFCDA COMPND MOL_ID: 1; COMPND 2 MOLECULE: EFCDA; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: WP_002291109.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROCOCCUS; SOURCE 3 ORGANISM_TAXID: 1350; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYTIDINE DEAMINASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.JIANG,Y.HUANG REVDAT 1 27-NOV-24 8X6Y 0 JRNL AUTH L.JIANG,Y.HUANG JRNL TITL CRYSTAL STRUCTURE OF EFCDA JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.25 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 36093 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.153 REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.174 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.550 REMARK 3 FREE R VALUE TEST SET COUNT : 2004 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 28.2500 - 3.7500 1.00 2624 158 0.1636 0.1865 REMARK 3 2 3.7500 - 2.9800 1.00 2509 149 0.1479 0.1597 REMARK 3 3 2.9800 - 2.6000 1.00 2485 147 0.1615 0.1725 REMARK 3 4 2.6000 - 2.3600 1.00 2450 144 0.1542 0.1877 REMARK 3 5 2.3600 - 2.1900 1.00 2459 144 0.1572 0.1634 REMARK 3 6 2.1900 - 2.0700 0.99 2426 142 0.1458 0.1792 REMARK 3 7 2.0600 - 1.9600 0.99 2432 144 0.1528 0.1825 REMARK 3 8 1.9600 - 1.8800 0.99 2424 140 0.1460 0.1677 REMARK 3 9 1.8800 - 1.8000 0.99 2410 137 0.1420 0.1669 REMARK 3 10 1.8000 - 1.7400 0.99 2379 143 0.1435 0.1743 REMARK 3 11 1.7400 - 1.6900 0.99 2399 138 0.1413 0.1685 REMARK 3 12 1.6900 - 1.6400 0.99 2384 149 0.1413 0.1742 REMARK 3 13 1.6400 - 1.6000 0.99 2380 136 0.1456 0.1581 REMARK 3 14 1.6000 - 1.5600 0.96 2328 133 0.1581 0.1887 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.121 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.016 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 5.95 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 9.62 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 1950 REMARK 3 ANGLE : 1.088 2662 REMARK 3 CHIRALITY : 0.108 306 REMARK 3 PLANARITY : 0.009 346 REMARK 3 DIHEDRAL : 5.071 266 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : ens_1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: NULL REMARK 3 SELECTION : (chain "A" and resid 8 through 129) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 NCS OPERATOR : 2 REMARK 3 REFERENCE SELECTION: NULL REMARK 3 SELECTION : (chain "B" and resid 8 through 129) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8X6Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-NOV-23. REMARK 100 THE DEPOSITION ID IS D_1300042740. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-AUG-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36093 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.560 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 12.40 REMARK 200 R MERGE (I) : 0.12400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 43.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.59 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.19400 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: PHASER REMARK 200 STARTING MODEL: ALPHAFOLD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CACODYLATE, PH 6.5, 20% REMARK 280 PEG 4000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X,-Y,-Z REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.87450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.07950 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.87450 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 41.07950 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -194.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 0.00000 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 HOH A 432 LIES ON A SPECIAL POSITION. 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 GLY A -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 ASP A 131 REMARK 465 LEU A 132 REMARK 465 GLY B -1 REMARK 465 SER B 0 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 GLU B 3 REMARK 465 LEU B 4 REMARK 465 LYS B 5 REMARK 465 LYS B 130 REMARK 465 ASP B 131 REMARK 465 LEU B 132 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 3 CG CD OE1 OE2 REMARK 470 LEU A 4 CG CD1 CD2 REMARK 470 LYS A 5 CG CD CE NZ REMARK 470 GLN A 6 CG CD OE1 NE2 REMARK 470 GLU A 7 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 310 O HOH A 359 1.83 REMARK 500 O HOH A 417 O HOH A 448 1.87 REMARK 500 O HOH A 407 O HOH A 457 2.02 REMARK 500 O HOH A 350 O HOH A 393 2.05 REMARK 500 O HOH A 408 O HOH A 431 2.08 REMARK 500 O HOH A 331 O HOH A 357 2.11 REMARK 500 O HOH A 428 O HOH A 490 2.11 REMARK 500 O HOH A 428 O HOH A 493 2.12 REMARK 500 N GLU A 3 O HOH A 301 2.14 REMARK 500 O HOH B 412 O HOH B 434 2.17 REMARK 500 OG SER B 36 O HOH B 301 2.18 REMARK 500 O HOH B 420 O HOH B 435 2.18 REMARK 500 O HOH A 308 O HOH A 452 2.18 REMARK 500 O HOH A 385 O HOH A 428 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 THR B 128 CA - CB - CG2 ANGL. DEV. = 9.3 DEGREES 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 B 481 DISTANCE = 5.89 ANGSTROMS REMARK 525 HOH B 482 DISTANCE = 8.39 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 ZN A 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 55 SG REMARK 620 2 CYS A 88 SG 114.0 REMARK 620 3 CYS A 91 SG 99.7 118.2 REMARK 620 4 CAC A 201 O1 112.6 99.8 113.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 55 SG REMARK 620 2 CYS B 88 SG 115.4 REMARK 620 3 CYS B 91 SG 100.0 117.4 REMARK 620 4 CAC B 201 O2 114.9 99.5 110.5 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8X6U RELATED DB: PDB REMARK 900 DERIVATIVE OF 8X6U DBREF 8X6Y A -1 132 PDB 8X6Y 8X6Y -1 132 DBREF 8X6Y B -1 132 PDB 8X6Y 8X6Y -1 132 SEQRES 1 A 134 GLY SER MET ALA GLU LEU LYS GLN GLU TRP ILE ASN THR SEQRES 2 A 134 ALA ILE GLU ALA LEU ASP LYS ALA TYR VAL PRO TYR SER SEQRES 3 A 134 HIS PHE PRO VAL GLY ALA CYS LEU VAL THR GLU SER GLY SEQRES 4 A 134 LYS ILE TYR GLN GLY ILE ASN ILE GLU ASN ALA SER PHE SEQRES 5 A 134 GLY LEU THR ASN CYS ALA GLU ARG THR ALA PHE PHE LYS SEQRES 6 A 134 ALA VAL SER GLU GLY GLU ARG SER PHE THR HIS LEU VAL SEQRES 7 A 134 VAL ALA GLY HIS THR PRO ASP PRO ILE SER PRO CYS GLY SEQRES 8 A 134 ALA CYS ARG GLN VAL MET ALA GLU PHE CYS ALA PRO ASP SEQRES 9 A 134 MET PRO VAL THR LEU VAL GLY ASP ASN GLY VAL THR LYS SEQRES 10 A 134 ALA THR THR VAL ARG GLU LEU LEU PRO TYR ALA PHE THR SEQRES 11 A 134 GLU LYS ASP LEU SEQRES 1 B 134 GLY SER MET ALA GLU LEU LYS GLN GLU TRP ILE ASN THR SEQRES 2 B 134 ALA ILE GLU ALA LEU ASP LYS ALA TYR VAL PRO TYR SER SEQRES 3 B 134 HIS PHE PRO VAL GLY ALA CYS LEU VAL THR GLU SER GLY SEQRES 4 B 134 LYS ILE TYR GLN GLY ILE ASN ILE GLU ASN ALA SER PHE SEQRES 5 B 134 GLY LEU THR ASN CYS ALA GLU ARG THR ALA PHE PHE LYS SEQRES 6 B 134 ALA VAL SER GLU GLY GLU ARG SER PHE THR HIS LEU VAL SEQRES 7 B 134 VAL ALA GLY HIS THR PRO ASP PRO ILE SER PRO CYS GLY SEQRES 8 B 134 ALA CYS ARG GLN VAL MET ALA GLU PHE CYS ALA PRO ASP SEQRES 9 B 134 MET PRO VAL THR LEU VAL GLY ASP ASN GLY VAL THR LYS SEQRES 10 B 134 ALA THR THR VAL ARG GLU LEU LEU PRO TYR ALA PHE THR SEQRES 11 B 134 GLU LYS ASP LEU HET CAC A 201 5 HET ZN A 202 1 HET CAC B 201 5 HET ZN B 202 1 HETNAM CAC CACODYLATE ION HETNAM ZN ZINC ION HETSYN CAC DIMETHYLARSINATE FORMUL 3 CAC 2(C2 H6 AS O2 1-) FORMUL 4 ZN 2(ZN 2+) FORMUL 7 HOH *375(H2 O) HELIX 1 AA1 GLU A 3 ALA A 15 1 13 HELIX 2 AA2 LEU A 16 ALA A 19 5 4 HELIX 3 AA3 SER A 49 THR A 53 5 5 HELIX 4 AA4 CYS A 55 GLU A 67 1 13 HELIX 5 AA5 CYS A 88 CYS A 99 1 12 HELIX 6 AA6 ASP A 110 GLY A 112 5 3 HELIX 7 AA7 VAL A 119 LEU A 123 1 5 HELIX 8 AA8 GLU B 7 ALA B 15 1 9 HELIX 9 AA9 LEU B 16 ALA B 19 5 4 HELIX 10 AB1 SER B 49 THR B 53 5 5 HELIX 11 AB2 CYS B 55 GLU B 67 1 13 HELIX 12 AB3 CYS B 88 CYS B 99 1 12 HELIX 13 AB4 ASP B 110 GLY B 112 5 3 HELIX 14 AB5 VAL B 119 LEU B 123 1 5 SHEET 1 AA1 5 ILE A 39 ILE A 43 0 SHEET 2 AA1 5 VAL A 28 THR A 34 -1 N LEU A 32 O TYR A 40 SHEET 3 AA1 5 PHE A 72 GLY A 79 -1 O ALA A 78 N GLY A 29 SHEET 4 AA1 5 PRO A 104 VAL A 108 1 O THR A 106 N LEU A 75 SHEET 5 AA1 5 THR A 114 THR A 118 -1 O THR A 117 N VAL A 105 SHEET 1 AA2 5 ILE B 39 ILE B 43 0 SHEET 2 AA2 5 VAL B 28 THR B 34 -1 N LEU B 32 O TYR B 40 SHEET 3 AA2 5 PHE B 72 GLY B 79 -1 O HIS B 74 N VAL B 33 SHEET 4 AA2 5 PRO B 104 VAL B 108 1 O VAL B 108 N VAL B 77 SHEET 5 AA2 5 THR B 114 THR B 118 -1 O LYS B 115 N LEU B 107 LINK SG CYS A 55 ZN ZN A 202 1555 1555 2.34 LINK SG CYS A 88 ZN ZN A 202 1555 1555 2.31 LINK SG CYS A 91 ZN ZN A 202 1555 1555 2.29 LINK O1 CAC A 201 ZN ZN A 202 1555 1555 1.97 LINK SG CYS B 55 ZN ZN B 202 1555 1555 2.31 LINK SG CYS B 88 ZN ZN B 202 1555 1555 2.32 LINK SG CYS B 91 ZN ZN B 202 1555 1555 2.33 LINK O2 CAC B 201 ZN ZN B 202 1555 1555 1.97 CRYST1 54.349 55.749 82.159 90.00 90.00 90.00 P 2 21 21 8 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 0.018400 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017938 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012172 0.00000 MTRIX1 1 -0.999991 -0.004254 -0.000391 -15.32083 1 MTRIX2 1 0.002951 -0.754110 0.656741 0.08952 1 MTRIX3 1 -0.003089 0.656734 0.754116 0.03896 1