HEADER MEMBRANE PROTEIN 09-FEB-20 6VRR TITLE CRYSTAL STRUCTURE OF A DISEASE MUTANT OF THE VOLTAGE-GATED SODIUM TITLE 2 CHANNEL BETA 2 SUBUNIT EXTRACELLULAR DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SODIUM CHANNEL SUBUNIT BETA-2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SCN2B, UNQ326/PRO386; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SODIUM CHANNEL, BETA SUB-UNIT, SCN2B, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.DAS,F.VAN PETEGEM REVDAT 3 11-OCT-23 6VRR 1 REMARK REVDAT 2 15-SEP-21 6VRR 1 JRNL REVDAT 1 26-AUG-20 6VRR 0 JRNL AUTH J.P.LLONGUERAS,S.DAS,J.DE WAELE,L.CAPULZINI,A.SORGENTE, JRNL AUTH 2 F.VAN PETEGEM,F.BOSMANS JRNL TITL BIOPHYSICAL INVESTIGATION OF SODIUM CHANNEL INTERACTION WITH JRNL TITL 2 BETA-SUBUNIT VARIANTS ASSOCIATED WITH ARRHYTHMIAS. JRNL REF BIOELECTRICITY V. 2 269 2020 JRNL REFN ESSN 2576-3113 JRNL PMID 34476357 JRNL DOI 10.1089/BIOE.2020.0030 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.76 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 43926 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.152 REMARK 3 R VALUE (WORKING SET) : 0.150 REMARK 3 FREE R VALUE : 0.183 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 2220 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 39.7600 - 3.6500 1.00 2610 136 0.1589 0.2035 REMARK 3 2 3.6500 - 2.9000 1.00 2633 117 0.1468 0.1614 REMARK 3 3 2.9000 - 2.5300 1.00 2572 166 0.1496 0.2008 REMARK 3 4 2.5300 - 2.3000 1.00 2625 134 0.1463 0.1765 REMARK 3 5 2.3000 - 2.1400 1.00 2589 148 0.1385 0.1540 REMARK 3 6 2.1400 - 2.0100 1.00 2625 138 0.1273 0.1594 REMARK 3 7 2.0100 - 1.9100 1.00 2599 126 0.1295 0.1736 REMARK 3 8 1.9100 - 1.8300 1.00 2618 139 0.1372 0.1644 REMARK 3 9 1.8300 - 1.7600 1.00 2611 136 0.1348 0.1626 REMARK 3 10 1.7600 - 1.7000 1.00 2601 147 0.1542 0.1883 REMARK 3 11 1.7000 - 1.6400 1.00 2608 125 0.1486 0.2017 REMARK 3 12 1.6400 - 1.6000 1.00 2624 131 0.1500 0.1824 REMARK 3 13 1.6000 - 1.5500 1.00 2625 141 0.1590 0.1659 REMARK 3 14 1.5500 - 1.5200 1.00 2533 187 0.1774 0.2291 REMARK 3 15 1.5200 - 1.4800 1.00 2626 115 0.2383 0.2471 REMARK 3 16 1.4800 - 1.4500 1.00 2607 134 0.3062 0.3020 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.100 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.56 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6VRR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1000246949. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-OCT-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL CRYO-COOLED REMARK 200 SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43929 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 40.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.54 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.750 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: 5FEB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES (PH 7.0), 14% PEG 6000, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 20.13550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 29.65950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.79100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 29.65950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.13550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.79100 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 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 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 HD22 ASN A 28 O HOH A 303 1.50 REMARK 500 O HOH A 301 O HOH A 432 1.87 REMARK 500 OE2 GLU A 149 O HOH A 301 1.89 REMARK 500 OE1 GLN A 70 O HOH A 302 2.06 REMARK 500 ND2 ASN A 28 O HOH A 303 2.13 REMARK 500 O HOH A 357 O HOH A 456 2.16 REMARK 500 O HOH A 417 O HOH A 441 2.18 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 HE22 GLN A 82 H MET A 148 2454 1.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS A 127 CB CYS A 127 SG -0.134 REMARK 500 CYS A 127 CB CYS A 127 SG 0.323 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 CYS A 127 CA - CB - SG ANGL. DEV. = 16.7 DEGREES REMARK 500 MET A 148 CG - SD - CE ANGL. DEV. = 10.5 DEGREES 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 MET A 85 -31.37 74.07 REMARK 500 MET A 85 -31.50 74.25 REMARK 500 GLN A 96 -132.42 50.52 REMARK 500 ASN A 104 105.62 -164.14 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 GOL A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 202 DBREF 6VRR A 30 153 UNP O60939 SCN2B_HUMAN 30 153 SEQADV 6VRR SER A 27 UNP O60939 EXPRESSION TAG SEQADV 6VRR ASN A 28 UNP O60939 EXPRESSION TAG SEQADV 6VRR ALA A 29 UNP O60939 EXPRESSION TAG SEQADV 6VRR ALA A 55 UNP O60939 CYS 55 CONFLICT SEQADV 6VRR HIS A 137 UNP O60939 ARG 137 ENGINEERED MUTATION SEQRES 1 A 127 SER ASN ALA MET GLU VAL THR VAL PRO ALA THR LEU ASN SEQRES 2 A 127 VAL LEU ASN GLY SER ASP ALA ARG LEU PRO CYS THR PHE SEQRES 3 A 127 ASN SER ALA TYR THR VAL ASN HIS LYS GLN PHE SER LEU SEQRES 4 A 127 ASN TRP THR TYR GLN GLU CYS ASN ASN CYS SER GLU GLU SEQRES 5 A 127 MET PHE LEU GLN PHE ARG MET LYS ILE ILE ASN LEU LYS SEQRES 6 A 127 LEU GLU ARG PHE GLN ASP ARG VAL GLU PHE SER GLY ASN SEQRES 7 A 127 PRO SER LYS TYR ASP VAL SER VAL MET LEU ARG ASN VAL SEQRES 8 A 127 GLN PRO GLU ASP GLU GLY ILE TYR ASN CYS TYR ILE MET SEQRES 9 A 127 ASN PRO PRO ASP ARG HIS HIS GLY HIS GLY LYS ILE HIS SEQRES 10 A 127 LEU GLN VAL LEU MET GLU GLU PRO PRO GLU HET GOL A 201 14 HET GOL A 202 14 HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL 2(C3 H8 O3) FORMUL 4 HOH *166(H2 O) HELIX 1 AA1 LEU A 92 GLN A 96 5 5 HELIX 2 AA2 ASN A 104 TYR A 108 5 5 HELIX 3 AA3 GLN A 118 GLU A 122 5 5 SHEET 1 AA1 2 VAL A 32 THR A 33 0 SHEET 2 AA1 2 THR A 51 PHE A 52 -1 O THR A 51 N THR A 33 SHEET 1 AA2 6 THR A 37 LEU A 41 0 SHEET 2 AA2 6 GLY A 138 LEU A 147 1 O LEU A 147 N VAL A 40 SHEET 3 AA2 6 GLY A 123 MET A 130 -1 N TYR A 125 O ILE A 142 SHEET 4 AA2 6 SER A 64 GLN A 70 -1 N GLN A 70 O ILE A 124 SHEET 5 AA2 6 GLU A 77 ARG A 84 -1 O LEU A 81 N TRP A 67 SHEET 6 AA2 6 ILE A 87 ASN A 89 -1 O ILE A 88 N GLN A 82 SHEET 1 AA3 3 ALA A 46 LEU A 48 0 SHEET 2 AA3 3 VAL A 112 LEU A 114 -1 O VAL A 112 N LEU A 48 SHEET 3 AA3 3 VAL A 99 PHE A 101 -1 N GLU A 100 O MET A 113 SSBOND 1 CYS A 50 CYS A 127 1555 1555 2.21 SSBOND 2 CYS A 72 CYS A 75 1555 1555 1.99 CISPEP 1 PRO A 132 PRO A 133 0 5.84 SITE 1 AC1 6 ASN A 53 SER A 54 TYR A 108 GLN A 118 SITE 2 AC1 6 GLU A 120 HOH A 407 SITE 1 AC2 5 ILE A 87 ASN A 89 VAL A 99 GLU A 100 SITE 2 AC2 5 PHE A 101 CRYST1 40.271 53.582 59.319 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 0.024832 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018663 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016858 0.00000