HEADER SIGNALING PROTEIN 25-JUL-16 5KZY TITLE CRYSTAL STRUCTURE OF THE XENOPUS SMOOTHENED CYSTEINE-RICH DOMAIN (CRD) TITLE 2 IN COMPLEX WITH CYCLOPAMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SMOOTHENED; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 35-154; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XENOPUS LAEVIS; SOURCE 3 ORGANISM_COMMON: AFRICAN CLAWED FROG; SOURCE 4 ORGANISM_TAXID: 8355; SOURCE 5 GENE: SMO; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HEDGEHOG SIGNALING, GPCR, CYSTEINE-RICH DOMAIN, STEROL, SIGNALING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.HUANG,Y.KIM,A.SALIC REVDAT 5 04-OCT-23 5KZY 1 REMARK REVDAT 4 25-DEC-19 5KZY 1 REMARK REVDAT 3 06-SEP-17 5KZY 1 REMARK REVDAT 2 07-SEP-16 5KZY 1 JRNL REVDAT 1 17-AUG-16 5KZY 0 JRNL AUTH P.HUANG,D.NEDELCU,M.WATANABE,C.JAO,Y.KIM,J.LIU,A.SALIC JRNL TITL CELLULAR CHOLESTEROL DIRECTLY ACTIVATES SMOOTHENED IN JRNL TITL 2 HEDGEHOG SIGNALING. JRNL REF CELL V. 166 1176 2016 JRNL REFN ISSN 1097-4172 JRNL PMID 27545348 JRNL DOI 10.1016/J.CELL.2016.08.003 REMARK 2 REMARK 2 RESOLUTION. 2.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.48 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.5 REMARK 3 NUMBER OF REFLECTIONS : 7425 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.277 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.210 REMARK 3 FREE R VALUE TEST SET COUNT : 387 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 37.4794 - 3.5814 0.96 2657 152 0.2011 0.2692 REMARK 3 2 3.5814 - 2.8429 0.98 2677 148 0.2365 0.2825 REMARK 3 3 2.8429 - 2.4837 0.63 1704 87 0.2369 0.2921 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.750 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.26 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 : 0.003 1902 REMARK 3 ANGLE : 1.065 2595 REMARK 3 CHIRALITY : 0.032 301 REMARK 3 PLANARITY : 0.003 320 REMARK 3 DIHEDRAL : 14.606 743 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 36 THROUGH 152) REMARK 3 ORIGIN FOR THE GROUP (A): -9.2815 6.2500 -4.5314 REMARK 3 T TENSOR REMARK 3 T11: 0.2093 T22: 0.2074 REMARK 3 T33: 0.1556 T12: 0.0237 REMARK 3 T13: -0.0179 T23: 0.0808 REMARK 3 L TENSOR REMARK 3 L11: 3.4283 L22: 3.0962 REMARK 3 L33: 3.1203 L12: 0.2491 REMARK 3 L13: -1.5704 L23: 1.6111 REMARK 3 S TENSOR REMARK 3 S11: -0.0547 S12: 0.1992 S13: 0.0959 REMARK 3 S21: -0.2220 S22: -0.0103 S23: -0.0027 REMARK 3 S31: -0.0565 S32: 0.1796 S33: -0.0158 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 36 THROUGH 148) REMARK 3 ORIGIN FOR THE GROUP (A): -7.7053 29.3098 -18.3973 REMARK 3 T TENSOR REMARK 3 T11: 0.2515 T22: 0.2704 REMARK 3 T33: 0.2629 T12: 0.0021 REMARK 3 T13: -0.0215 T23: -0.0032 REMARK 3 L TENSOR REMARK 3 L11: 4.4265 L22: 2.5494 REMARK 3 L33: 3.8880 L12: 0.2483 REMARK 3 L13: -1.9762 L23: -0.5426 REMARK 3 S TENSOR REMARK 3 S11: -0.1437 S12: 0.6295 S13: -0.2727 REMARK 3 S21: -0.2603 S22: 0.0372 S23: 0.0179 REMARK 3 S31: 0.0816 S32: -0.2508 S33: -0.0121 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 5KZY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUL-16. REMARK 100 THE DEPOSITION ID IS D_1000222978. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-AUG-14 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 : APS REMARK 200 BEAMLINE : 19-ID 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 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8483 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.484 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 (%) : 97.5 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.48 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.74600 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: 5KZV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES AND 25% PEG 3350, PH 7.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 27.29600 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 GLY A 34 REMARK 465 ASP A 35 REMARK 465 ASN A 153 REMARK 465 GLU A 154 REMARK 465 GLY B 34 REMARK 465 ASP B 35 REMARK 465 GLU B 149 REMARK 465 GLY B 150 REMARK 465 CYS B 151 REMARK 465 PRO B 152 REMARK 465 ASN B 153 REMARK 465 GLU B 154 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 SER A 69 O HOH A 1301 2.11 REMARK 500 O HOH B 1316 O HOH B 1318 2.14 REMARK 500 O THR A 63 O HOH A 1301 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH A 1310 O HOH B 1312 2545 1.89 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 PRO A 57 25.77 -78.25 REMARK 500 GLU A 108 115.17 -164.49 REMARK 500 ARG A 134 -33.05 -162.68 REMARK 500 GLU B 67 0.40 -68.85 REMARK 500 GLU B 108 83.08 -162.97 REMARK 500 ARG B 134 -37.46 -154.20 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CY8 A 1201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CY8 B 1201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5KZV RELATED DB: PDB DBREF 5KZY A 35 154 UNP Q98SW5 Q98SW5_XENLA 35 154 DBREF 5KZY B 35 154 UNP Q98SW5 Q98SW5_XENLA 35 154 SEQADV 5KZY GLY A 34 UNP Q98SW5 EXPRESSION TAG SEQADV 5KZY GLY B 34 UNP Q98SW5 EXPRESSION TAG SEQRES 1 A 121 GLY ASP LYS CYS LYS LYS THR THR THR CYS GLU PRO LEU SEQRES 2 A 121 LYS TYR ASN ILE CYS LEU GLY SER VAL LEU PRO TYR ALA SEQRES 3 A 121 LEU THR SER THR VAL LEU ALA GLU ASP SER SER SER GLN SEQRES 4 A 121 ASP GLU VAL HIS ASP LYS LEU SER LEU TRP SER GLY LEU SEQRES 5 A 121 ARG ASN ALA PRO ARG CYS TRP ASP ALA ILE ARG PRO LEU SEQRES 6 A 121 LEU CYS ALA VAL TYR MET PRO LYS CYS GLU GLY GLY LYS SEQRES 7 A 121 VAL GLU LEU PRO SER GLN GLY LEU CYS GLN THR THR ARG SEQRES 8 A 121 VAL PRO CYS ALA ILE VAL ALA ARG GLU ARG GLY TRP PRO SEQRES 9 A 121 ASP PHE LEU LYS CYS THR THR ASP TYR PHE PRO GLU GLY SEQRES 10 A 121 CYS PRO ASN GLU SEQRES 1 B 121 GLY ASP LYS CYS LYS LYS THR THR THR CYS GLU PRO LEU SEQRES 2 B 121 LYS TYR ASN ILE CYS LEU GLY SER VAL LEU PRO TYR ALA SEQRES 3 B 121 LEU THR SER THR VAL LEU ALA GLU ASP SER SER SER GLN SEQRES 4 B 121 ASP GLU VAL HIS ASP LYS LEU SER LEU TRP SER GLY LEU SEQRES 5 B 121 ARG ASN ALA PRO ARG CYS TRP ASP ALA ILE ARG PRO LEU SEQRES 6 B 121 LEU CYS ALA VAL TYR MET PRO LYS CYS GLU GLY GLY LYS SEQRES 7 B 121 VAL GLU LEU PRO SER GLN GLY LEU CYS GLN THR THR ARG SEQRES 8 B 121 VAL PRO CYS ALA ILE VAL ALA ARG GLU ARG GLY TRP PRO SEQRES 9 B 121 ASP PHE LEU LYS CYS THR THR ASP TYR PHE PRO GLU GLY SEQRES 10 B 121 CYS PRO ASN GLU HET CY8 A1201 30 HET CY8 B1201 30 HETNAM CY8 CYCLOPAMINE HETSYN CY8 (3ALPHA,8ALPHA,14BETA,22S,23R)-17,23-EPOXYVERATRAMAN-3- HETSYN 2 CY8 OL FORMUL 3 CY8 2(C27 H41 N O2) FORMUL 5 HOH *45(H2 O) HELIX 1 AA1 SER A 71 SER A 83 1 13 HELIX 2 AA2 GLY A 84 ARG A 86 5 3 HELIX 3 AA3 ALA A 88 MET A 104 1 17 HELIX 4 AA4 SER A 116 THR A 122 1 7 HELIX 5 AA5 CYS A 127 ARG A 134 1 8 HELIX 6 AA6 PRO A 137 LYS A 141 5 5 HELIX 7 AA7 SER B 71 SER B 83 1 13 HELIX 8 AA8 GLY B 84 ASN B 87 5 4 HELIX 9 AA9 ALA B 88 MET B 104 1 17 HELIX 10 AB1 SER B 116 VAL B 125 1 10 HELIX 11 AB2 CYS B 127 ARG B 134 1 8 HELIX 12 AB3 PRO B 137 LYS B 141 5 5 SHEET 1 AA1 3 LYS A 38 THR A 40 0 SHEET 2 AA1 3 LYS A 111 GLU A 113 -1 O VAL A 112 N LYS A 39 SHEET 3 AA1 3 CYS A 107 GLU A 108 -1 N GLU A 108 O LYS A 111 SHEET 1 AA2 2 GLU A 44 PRO A 45 0 SHEET 2 AA2 2 LEU A 60 THR A 61 -1 O THR A 61 N GLU A 44 SHEET 1 AA3 2 ILE A 50 CYS A 51 0 SHEET 2 AA3 2 SER A 54 VAL A 55 -1 O SER A 54 N CYS A 51 SHEET 1 AA4 2 GLU B 44 PRO B 45 0 SHEET 2 AA4 2 LEU B 60 THR B 61 -1 O THR B 61 N GLU B 44 SHEET 1 AA5 2 ILE B 50 CYS B 51 0 SHEET 2 AA5 2 SER B 54 VAL B 55 -1 O SER B 54 N CYS B 51 SSBOND 1 CYS A 37 CYS A 151 1555 1555 2.03 SSBOND 2 CYS A 43 CYS A 107 1555 1555 2.03 SSBOND 3 CYS A 51 CYS A 100 1555 1555 2.04 SSBOND 4 CYS A 91 CYS A 127 1555 1555 2.03 SSBOND 5 CYS A 120 CYS A 142 1555 1555 2.03 SSBOND 6 CYS B 43 CYS B 107 1555 1555 2.03 SSBOND 7 CYS B 51 CYS B 100 1555 1555 2.04 SSBOND 8 CYS B 91 CYS B 127 1555 1555 2.03 SSBOND 9 CYS B 120 CYS B 142 1555 1555 2.03 SITE 1 AC1 8 ASP A 68 LYS A 78 TRP A 82 GLY A 84 SITE 2 AC1 8 LEU A 85 ILE A 129 VAL A 130 ARG A 134 SITE 1 AC2 7 ASP B 68 LEU B 81 TRP B 82 GLY B 84 SITE 2 AC2 7 LEU B 85 ILE B 129 ARG B 134 CRYST1 43.725 54.592 51.863 90.00 96.44 90.00 P 1 21 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 0.022870 0.000000 0.002581 0.00000 SCALE2 0.000000 0.018318 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019404 0.00000