HEADER TOXIN 29-JUN-17 5XWE TITLE STRUCTURE OF A THREE FINGER TOXIN FROM OPHIOPHAGUS HANNAH VENOM COMPND MOL_ID: 1; COMPND 2 MOLECULE: WEAK TOXIN DE-1 HOMOLOG 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: WTX DE-1 HOMOLOG 1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: OPHIOPHAGUS HANNAH; SOURCE 3 ORGANISM_COMMON: KING COBRA; SOURCE 4 ORGANISM_TAXID: 8665 KEYWDS THREE FINGER TOXIN, SNAKE VENOM, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR C.JOBICHEN,A.ROY,R.M.KINI,J.SIVARAMAN REVDAT 3 22-NOV-23 5XWE 1 REMARK REVDAT 2 02-JUN-21 5XWE 1 COMPND SOURCE REMARK HET REVDAT 2 2 1 HETNAM HETSYN FORMUL SHEET REVDAT 2 3 1 SSBOND LINK SITE ATOM REVDAT 1 11-JUL-18 5XWE 0 JRNL AUTH C.JOBICHEN,A.ROY,R.M.KIN,J.SIVARAMAN JRNL TITL STRUCTURE OF A THREE FINGER TOXIN FROM OPHIOPHAGUS HANNAH JRNL TITL 2 VENOM JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.19.1_4122: ???) 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 : TWIN_LSQ_F REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.93 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.270 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 10021 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.257 REMARK 3 R VALUE (WORKING SET) : 0.238 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.270 REMARK 3 FREE R VALUE TEST SET COUNT : 628 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 14.9300 - 2.8500 0.91 2435 180 0.2322 0.2797 REMARK 3 2 2.8500 - 2.2600 0.94 2393 120 0.2668 0.2930 REMARK 3 3 2.2600 - 1.9800 0.92 2343 126 0.2782 0.3216 REMARK 3 4 1.9800 - 1.8000 0.89 2240 184 0.2908 0.3157 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) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 49.630 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 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 : 0.013 784 REMARK 3 ANGLE : 1.327 1045 REMARK 3 CHIRALITY : 0.062 118 REMARK 3 PLANARITY : 0.012 130 REMARK 3 DIHEDRAL : 10.295 108 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -5.1384 -3.8692 -18.6877 REMARK 3 T TENSOR REMARK 3 T11: 0.1027 T22: 0.1193 REMARK 3 T33: 0.0737 T12: -0.0036 REMARK 3 T13: -0.0623 T23: 0.0021 REMARK 3 L TENSOR REMARK 3 L11: 0.9140 L22: 1.1648 REMARK 3 L33: 0.0777 L12: -0.0998 REMARK 3 L13: -0.5834 L23: -0.0746 REMARK 3 S TENSOR REMARK 3 S11: -0.0520 S12: -0.0108 S13: 0.1344 REMARK 3 S21: -0.0182 S22: 0.0310 S23: 0.0230 REMARK 3 S31: 0.0552 S32: 0.0102 S33: -0.0015 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5XWE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-JUL-17. REMARK 100 THE DEPOSITION ID IS D_1300004262. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JUL-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10035 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.799 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 2.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 1QKE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M NACL, 0.1M BIS-TRIS PH 5.5, 25% REMARK 280 PEG 3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-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 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 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 REMARK 350 TOTAL BURIED SURFACE AREA: 1800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 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 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 MET A -20 REMARK 465 LYS A -19 REMARK 465 PRO A -18 REMARK 465 VAL A -17 REMARK 465 LEU A -16 REMARK 465 LEU A -15 REMARK 465 THR A -14 REMARK 465 LEU A -13 REMARK 465 VAL A -12 REMARK 465 VAL A -11 REMARK 465 VAL A -10 REMARK 465 THR A -9 REMARK 465 ILE A -8 REMARK 465 VAL A -7 REMARK 465 CYS A -6 REMARK 465 LEU A -5 REMARK 465 ASP A -4 REMARK 465 LEU A -3 REMARK 465 GLY A -2 REMARK 465 TYR A -1 REMARK 465 THR A 0 REMARK 465 PRO A 8 REMARK 465 PHE A 9 REMARK 465 GLN A 10 REMARK 465 PRO A 11 REMARK 465 GLU A 12 REMARK 465 SER A 30 REMARK 465 ASP A 31 REMARK 465 HIS A 32 REMARK 465 SER A 33 REMARK 465 GLU A 34 REMARK 465 ILE A 35 REMARK 465 MET B -20 REMARK 465 LYS B -19 REMARK 465 PRO B -18 REMARK 465 VAL B -17 REMARK 465 LEU B -16 REMARK 465 LEU B -15 REMARK 465 THR B -14 REMARK 465 LEU B -13 REMARK 465 VAL B -12 REMARK 465 VAL B -11 REMARK 465 VAL B -10 REMARK 465 THR B -9 REMARK 465 ILE B -8 REMARK 465 VAL B -7 REMARK 465 CYS B -6 REMARK 465 LEU B -5 REMARK 465 ASP B -4 REMARK 465 LEU B -3 REMARK 465 GLY B -2 REMARK 465 TYR B -1 REMARK 465 THR B 0 REMARK 465 PRO B 8 REMARK 465 PHE B 9 REMARK 465 GLN B 10 REMARK 465 PRO B 11 REMARK 465 GLU B 12 REMARK 465 THR B 13 REMARK 465 SER B 30 REMARK 465 ASP B 31 REMARK 465 HIS B 32 REMARK 465 SER B 33 REMARK 465 GLU B 34 REMARK 465 ILE B 35 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 GLN A 6 CG CD OE1 NE2 REMARK 470 GLU A 7 CG CD OE1 OE2 REMARK 470 THR A 13 OG1 CG2 REMARK 470 TRP A 29 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 29 CZ3 CH2 REMARK 470 GLN B 6 CG CD OE1 NE2 REMARK 470 GLU B 7 CG CD OE1 OE2 REMARK 470 TRP B 29 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 29 CZ3 CH2 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 CL CL B 103 O HOH A 216 1455 1.83 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 GLN A 6 109.20 -163.42 REMARK 500 GLN B 6 110.14 -161.32 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 241 DISTANCE = 6.20 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 B 104 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 58 OD2 REMARK 620 2 ASP B 58 OD2 57.5 REMARK 620 3 HOH B 225 O 60.5 3.4 REMARK 620 N 1 2 DBREF 5XWE A -20 62 UNP Q69CJ8 3S11H_OPHHA 1 83 DBREF 5XWE B -20 62 UNP Q69CJ8 3S11H_OPHHA 1 83 SEQRES 1 A 83 MET LYS PRO VAL LEU LEU THR LEU VAL VAL VAL THR ILE SEQRES 2 A 83 VAL CYS LEU ASP LEU GLY TYR THR ARG ILE CYS LEU LYS SEQRES 3 A 83 GLN GLU PRO PHE GLN PRO GLU THR THR THR THR CYS PRO SEQRES 4 A 83 GLU GLY GLU ASP ALA CYS TYR ASN LEU PHE TRP SER ASP SEQRES 5 A 83 HIS SER GLU ILE LYS ILE GLU MET GLY CYS GLY CYS PRO SEQRES 6 A 83 LYS THR GLU PRO TYR THR ASN LEU TYR CYS CYS LYS ILE SEQRES 7 A 83 ASP SER CYS ASN LYS SEQRES 1 B 83 MET LYS PRO VAL LEU LEU THR LEU VAL VAL VAL THR ILE SEQRES 2 B 83 VAL CYS LEU ASP LEU GLY TYR THR ARG ILE CYS LEU LYS SEQRES 3 B 83 GLN GLU PRO PHE GLN PRO GLU THR THR THR THR CYS PRO SEQRES 4 B 83 GLU GLY GLU ASP ALA CYS TYR ASN LEU PHE TRP SER ASP SEQRES 5 B 83 HIS SER GLU ILE LYS ILE GLU MET GLY CYS GLY CYS PRO SEQRES 6 B 83 LYS THR GLU PRO TYR THR ASN LEU TYR CYS CYS LYS ILE SEQRES 7 B 83 ASP SER CYS ASN LYS HET GOL A 101 6 HET CL A 102 1 HET CL A 103 1 HET CL A 104 1 HET GOL B 101 6 HET CL B 102 1 HET CL B 103 1 HET ZN B 104 1 HETNAM GOL GLYCEROL HETNAM CL CHLORIDE ION HETNAM ZN ZINC ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 GOL 2(C3 H8 O3) FORMUL 4 CL 5(CL 1-) FORMUL 10 ZN ZN 2+ FORMUL 11 HOH *72(H2 O) SHEET 1 AA1 2 ILE A 2 LEU A 4 0 SHEET 2 AA1 2 THR A 14 THR A 16 -1 O THR A 15 N CYS A 3 SHEET 1 AA2 6 GLU A 38 CYS A 41 0 SHEET 2 AA2 6 CYS A 24 PHE A 28 -1 N TYR A 25 O GLY A 40 SHEET 3 AA2 6 ASN A 51 CYS A 55 -1 O ASN A 51 N PHE A 28 SHEET 4 AA2 6 ASN B 51 CYS B 55 -1 O LEU B 52 N CYS A 54 SHEET 5 AA2 6 CYS B 24 PHE B 28 -1 N CYS B 24 O CYS B 55 SHEET 6 AA2 6 GLU B 38 CYS B 41 -1 O GLY B 40 N TYR B 25 SHEET 1 AA3 2 ILE B 2 CYS B 3 0 SHEET 2 AA3 2 THR B 15 THR B 16 -1 O THR B 15 N CYS B 3 SSBOND 1 CYS A 3 CYS A 24 1555 1555 2.00 SSBOND 2 CYS A 17 CYS A 41 1555 1555 2.03 SSBOND 3 CYS A 43 CYS A 54 1555 1555 2.01 SSBOND 4 CYS A 55 CYS A 60 1555 1555 1.99 SSBOND 5 CYS B 3 CYS B 24 1555 1555 2.01 SSBOND 6 CYS B 17 CYS B 41 1555 1555 2.04 SSBOND 7 CYS B 43 CYS B 54 1555 1555 2.01 SSBOND 8 CYS B 55 CYS B 60 1555 1555 1.99 LINK OD2 ASP A 58 ZN ZN B 104 1555 1655 2.27 LINK OD2 ASP B 58 ZN ZN B 104 1555 1555 1.95 LINK ZN ZN B 104 O HOH B 225 1555 1555 2.34 CRYST1 39.480 18.183 77.190 90.00 104.75 90.00 P 1 2 1 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 0.025329 0.000000 0.006666 0.00000 SCALE2 0.000000 0.054996 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013396 0.00000