HEADER TOXIN 12-DEC-14 4X9Z TITLE DIMERIC CONOTOXIN ALPHAD-GEXXA COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHAD-CONOTOXIN GEXXA FROM THE VENOM OF CONUS GENERALIS; COMPND 3 CHAIN: A, B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CONUS GENERALIS; SOURCE 3 ORGANISM_TAXID: 101304; SOURCE 4 OTHER_DETAILS: VENOM KEYWDS ALPHA-CONOTOXIN, GEXXA, NICOTINIC ACETYLCHOLINE RECEPTOR, HOMODIMER, KEYWDS 2 TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR S.XU,T.ZHANG,S.KOMPELLA,D.ADAMS,J.DING,C.WANG REVDAT 2 05-FEB-20 4X9Z 1 REMARK REVDAT 1 02-DEC-15 4X9Z 0 JRNL AUTH S.XU,T.ZHANG,S.N.KOMPELLA,M.YAN,A.LU,Y.WANG,X.SHAO,C.CHI, JRNL AUTH 2 D.J.ADAMS,J.DING,C.WANG JRNL TITL CONOTOXIN ALPHA D-GEXXA UTILIZES A NOVEL STRATEGY TO JRNL TITL 2 ANTAGONIZE NICOTINIC ACETYLCHOLINE RECEPTORS JRNL REF SCI REP V. 5 14261 2015 JRNL REFN ESSN 2045-2322 JRNL PMID 26395518 JRNL DOI 10.1038/SREP14261 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.51 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.8 REMARK 3 NUMBER OF REFLECTIONS : 13236 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 709 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 860 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.20 REMARK 3 BIN R VALUE (WORKING SET) : 0.2200 REMARK 3 BIN FREE R VALUE SET COUNT : 44 REMARK 3 BIN FREE R VALUE : 0.2140 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 715 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 69 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.57000 REMARK 3 B22 (A**2) : 1.57000 REMARK 3 B33 (A**2) : -2.14000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.100 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.085 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.056 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.454 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 751 ; 0.008 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1017 ; 1.277 ; 1.913 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 94 ; 5.864 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 27 ;17.595 ;17.037 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 122 ;17.210 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;13.846 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 107 ; 0.081 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 550 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 751 ; 2.678 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 27 ;32.967 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 767 ;31.163 ; 5.000 REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 50 REMARK 3 ORIGIN FOR THE GROUP (A): -1.2856 -8.2437 26.7885 REMARK 3 T TENSOR REMARK 3 T11: 0.0297 T22: 0.0124 REMARK 3 T33: 0.0222 T12: 0.0072 REMARK 3 T13: -0.0026 T23: -0.0070 REMARK 3 L TENSOR REMARK 3 L11: 0.4486 L22: 0.0787 REMARK 3 L33: 0.3857 L12: 0.0219 REMARK 3 L13: -0.2159 L23: -0.0025 REMARK 3 S TENSOR REMARK 3 S11: -0.0215 S12: -0.0043 S13: -0.0278 REMARK 3 S21: -0.0210 S22: -0.0082 S23: -0.0073 REMARK 3 S31: 0.0467 S32: -0.0383 S33: 0.0298 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 3 B 50 REMARK 3 ORIGIN FOR THE GROUP (A): -7.7505 -5.7719 6.1022 REMARK 3 T TENSOR REMARK 3 T11: 0.0432 T22: 0.0868 REMARK 3 T33: 0.0255 T12: -0.0127 REMARK 3 T13: -0.0041 T23: -0.0030 REMARK 3 L TENSOR REMARK 3 L11: 0.1591 L22: 1.2544 REMARK 3 L33: 0.5805 L12: -0.1310 REMARK 3 L13: 0.2022 L23: -0.6706 REMARK 3 S TENSOR REMARK 3 S11: 0.0033 S12: -0.0656 S13: -0.0073 REMARK 3 S21: 0.1038 S22: 0.0209 S23: 0.0568 REMARK 3 S31: -0.0825 S32: -0.0022 S33: -0.0242 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 4X9Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-DEC-14. REMARK 100 THE DEPOSITION ID IS D_1000205304. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-APR-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13989 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.8 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 47.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : 0.41800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO PHASING REMARK 200 SOFTWARE USED: ACORN REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M CITRATE ACID, 10% PEG 6000, PH REMARK 280 5.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K 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 12.71800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 41.50650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.21150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.50650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 12.71800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 21.21150 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 300 REMARK: BIOLOGICAL UNIT IS THE SAME AS ASYM. 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 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 ASP A 1 REMARK 465 ASP B 1 REMARK 465 VAL B 2 REMARK 465 THR B 40 REMARK 465 TRP B 41 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 VAL A 2 CG1 CG2 REMARK 470 HIS B 3 CG ND1 CD2 CE1 NE2 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 21 -91.67 -98.14 REMARK 500 SER A 25 -114.91 61.04 REMARK 500 TRP A 41 -7.61 74.96 REMARK 500 THR B 21 -90.31 -101.15 REMARK 500 SER B 25 -114.40 60.79 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE OF THIS PROTEIN WAS NOT AVAILABLE AT THE UNIPROT REMARK 999 KNOWLEDGEBASE DATABASE (UNIPROTKB) AT THE TIME OF DEPOSITION. DBREF 4X9Z A 1 50 PDB 4X9Z 4X9Z 1 50 DBREF 4X9Z B 1 50 PDB 4X9Z 4X9Z 1 50 SEQRES 1 A 50 ASP VAL HIS ARG PRO CYS GLN SER VAL ARG PRO GLY ARG SEQRES 2 A 50 VAL TRP GLY LYS CYS CYS LEU THR ARG LEU CYS SER THR SEQRES 3 A 50 MET CYS CYS ALA ARG ALA ASP CYS THR CYS VAL TYR HIS SEQRES 4 A 50 THR TRP ARG GLY HIS GLY CYS SER CYS VAL MET SEQRES 1 B 50 ASP VAL HIS ARG PRO CYS GLN SER VAL ARG PRO GLY ARG SEQRES 2 B 50 VAL TRP GLY LYS CYS CYS LEU THR ARG LEU CYS SER THR SEQRES 3 B 50 MET CYS CYS ALA ARG ALA ASP CYS THR CYS VAL TYR HIS SEQRES 4 B 50 THR TRP ARG GLY HIS GLY CYS SER CYS VAL MET FORMUL 3 HOH *69(H2 O) SHEET 1 AA1 2 HIS A 3 ARG A 4 0 SHEET 2 AA1 2 ARG B 4 PRO B 5 -1 O ARG B 4 N ARG A 4 SHEET 1 AA2 2 TRP A 15 CYS A 19 0 SHEET 2 AA2 2 TRP B 15 CYS B 19 -1 O GLY B 16 N CYS A 18 SHEET 1 AA3 2 LEU A 23 CYS A 24 0 SHEET 2 AA3 2 MET A 27 CYS A 28 -1 O MET A 27 N CYS A 24 SHEET 1 AA4 2 THR A 35 HIS A 39 0 SHEET 2 AA4 2 GLY A 43 SER A 47 -1 O GLY A 43 N HIS A 39 SHEET 1 AA5 2 LEU B 23 CYS B 24 0 SHEET 2 AA5 2 MET B 27 CYS B 28 -1 O MET B 27 N CYS B 24 SHEET 1 AA6 2 CYS B 34 VAL B 37 0 SHEET 2 AA6 2 GLY B 45 CYS B 48 -1 O SER B 47 N THR B 35 SSBOND 1 CYS A 6 CYS B 18 1555 1555 2.01 SSBOND 2 CYS A 18 CYS B 6 1555 1555 2.03 SSBOND 3 CYS A 19 CYS A 28 1555 1555 2.02 SSBOND 4 CYS A 24 CYS A 36 1555 1555 2.04 SSBOND 5 CYS A 29 CYS A 46 1555 1555 2.04 SSBOND 6 CYS A 34 CYS A 48 1555 1555 2.04 SSBOND 7 CYS B 19 CYS B 28 1555 1555 2.02 SSBOND 8 CYS B 24 CYS B 36 1555 1555 2.02 SSBOND 9 CYS B 29 CYS B 46 1555 1555 2.04 SSBOND 10 CYS B 34 CYS B 48 1555 1555 2.03 CRYST1 25.436 42.423 83.013 90.00 90.00 90.00 P 21 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 0.039314 0.000000 0.000000 0.00000 SCALE2 0.000000 0.023572 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012046 0.00000