HEADER METAL BINDING PROTEIN/INHIBITOR 22-APR-14 4PDZ TITLE CRYSTAL STRUCTURE OF CALCIUM-LOADED S100B BOUND TO SBI4172 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN S100-B; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: S-100 PROTEIN BETA CHAIN,S-100 PROTEIN SUBUNIT BETA,S100 COMPND 5 CALCIUM-BINDING PROTEIN B; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: S100B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MALIGNANT MELANOMA, CALCIUM BINDING, COVALENT INHIBITOR, COMPLEX, KEYWDS 2 METAL BINDING PROTEIN-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.C.CAVALIER,A.D.PIERCE,P.T.WILDER,D.NEAU,E.A.TOTH,D.J.WEBER REVDAT 6 27-SEP-23 4PDZ 1 REMARK LINK REVDAT 5 04-DEC-19 4PDZ 1 REMARK REVDAT 4 22-NOV-17 4PDZ 1 REMARK REVDAT 3 13-SEP-17 4PDZ 1 SOURCE JRNL REMARK REVDAT 2 05-NOV-14 4PDZ 1 JRNL REVDAT 1 15-OCT-14 4PDZ 0 JRNL AUTH M.C.CAVALIER,A.D.PIERCE,P.T.WILDER,M.J.ALASADY,K.G.HARTMAN, JRNL AUTH 2 D.B.NEAU,T.L.FOLEY,A.JADHAV,D.J.MALONEY,A.SIMEONOV,E.A.TOTH, JRNL AUTH 3 D.J.WEBER JRNL TITL COVALENT SMALL MOLECULE INHIBITORS OF CA(2+)-BOUND S100B. JRNL REF BIOCHEMISTRY V. 53 6628 2014 JRNL REFN ISSN 0006-2960 JRNL PMID 25268459 JRNL DOI 10.1021/BI5005552 REMARK 2 REMARK 2 RESOLUTION. 1.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.1_1168) 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) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 3 NUMBER OF REFLECTIONS : 17093 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.230 REMARK 3 R VALUE (WORKING SET) : 0.228 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 869 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 35.2672 - 3.1422 0.92 2750 159 0.2049 0.2226 REMARK 3 2 3.1422 - 2.4942 0.90 2658 128 0.2396 0.2843 REMARK 3 3 2.4942 - 2.1790 0.91 2653 140 0.2460 0.3247 REMARK 3 4 2.1790 - 1.9798 0.92 2682 157 0.2559 0.3285 REMARK 3 5 1.9798 - 1.8379 0.95 2750 148 0.2598 0.3208 REMARK 3 6 1.8379 - 1.7295 0.94 2731 137 0.3010 0.3797 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 35.380 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.00 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 : 0.024 1522 REMARK 3 ANGLE : 1.372 2064 REMARK 3 CHIRALITY : 0.073 216 REMARK 3 PLANARITY : 0.005 259 REMARK 3 DIHEDRAL : 14.937 558 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 4PDZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-APR-14. REMARK 100 THE DEPOSITION ID IS D_1000201225. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-MAR-13 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 : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97920 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20, XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17118 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.730 REMARK 200 RESOLUTION RANGE LOW (A) : 35.260 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.6 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03800 REMARK 200 FOR THE DATA SET : 13.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.45200 REMARK 200 R SYM FOR SHELL (I) : 0.45200 REMARK 200 FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 1MHO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.79 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% 2-METHYL-2,4-PENTANEDIOL, 0.1M REMARK 280 HEPES, 7.5MM CACL2, PH 7.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 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 28.55950 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: 3320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -82.0 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 HIS A 90 REMARK 465 GLU A 91 REMARK 465 MET B 0 REMARK 465 HIS B 90 REMARK 465 GLU B 91 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 B 203 O HOH B 214 1.92 REMARK 500 OE2 GLU A 58 O HOH A 201 1.96 REMARK 500 OE1 GLN A 50 O HOH A 227 2.03 REMARK 500 OE2 GLU A 21 O HOH A 202 2.03 REMARK 500 OD2 ASP B 23 O HOH B 201 2.08 REMARK 500 O GLY A 64 O HOH A 203 2.10 REMARK 500 ND1 HIS B 85 O HOH B 237 2.15 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 216 O HOH B 207 1656 2.15 REMARK 500 REMARK 500 REMARK: NULL 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 CA A 101 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 18 O REMARK 620 2 GLU A 21 O 111.2 REMARK 620 3 ASP A 23 O 81.6 82.3 REMARK 620 4 LYS A 26 O 84.5 154.2 79.9 REMARK 620 5 GLU A 31 OE1 105.7 119.1 150.8 72.9 REMARK 620 6 GLU A 31 OE2 85.7 82.5 155.1 120.2 53.7 REMARK 620 7 HOH A 217 O 157.6 85.4 86.1 74.9 76.8 112.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 61 OD2 REMARK 620 2 ASP A 63 OD1 83.1 REMARK 620 3 ASP A 65 OD1 73.5 81.4 REMARK 620 4 GLU A 67 O 70.0 152.6 86.0 REMARK 620 5 GLU A 72 OE1 117.7 116.5 158.9 81.9 REMARK 620 6 GLU A 72 OE2 103.3 74.0 155.4 116.4 44.0 REMARK 620 7 HOH A 237 O 157.1 89.4 84.1 113.4 85.0 95.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 18 O REMARK 620 2 GLU B 21 O 101.3 REMARK 620 3 ASP B 23 O 82.9 81.6 REMARK 620 4 LYS B 26 O 87.3 162.8 84.8 REMARK 620 5 GLU B 31 OE1 102.3 117.2 158.4 74.7 REMARK 620 6 GLU B 31 OE2 78.0 76.0 146.9 120.7 53.9 REMARK 620 7 HOH B 209 O 162.6 89.8 85.5 78.7 84.0 118.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 103 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 61 OD1 REMARK 620 2 ASP B 63 OD1 65.5 REMARK 620 3 ASP B 63 OD2 109.9 45.7 REMARK 620 4 ASP B 65 OD1 89.4 83.4 94.3 REMARK 620 5 GLU B 67 O 80.6 142.8 168.7 81.4 REMARK 620 6 GLU B 72 OE1 105.4 125.9 104.0 150.5 76.2 REMARK 620 7 GLU B 72 OE2 80.6 75.5 72.1 158.8 114.9 50.7 REMARK 620 8 HOH B 220 O 164.8 101.4 59.4 81.2 109.5 88.4 104.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide CTI B 101 and CYS B REMARK 800 84 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4PE0 RELATED DB: PDB REMARK 900 RELATED ID: 4PE1 RELATED DB: PDB REMARK 900 RELATED ID: 4PE4 RELATED DB: PDB REMARK 900 RELATED ID: 4PE7 RELATED DB: PDB DBREF 4PDZ A 0 91 UNP P02638 S100B_BOVIN 1 92 DBREF 4PDZ B 0 91 UNP P02638 S100B_BOVIN 1 92 SEQRES 1 A 92 MET SER GLU LEU GLU LYS ALA VAL VAL ALA LEU ILE ASP SEQRES 2 A 92 VAL PHE HIS GLN TYR SER GLY ARG GLU GLY ASP LYS HIS SEQRES 3 A 92 LYS LEU LYS LYS SER GLU LEU LYS GLU LEU ILE ASN ASN SEQRES 4 A 92 GLU LEU SER HIS PHE LEU GLU GLU ILE LYS GLU GLN GLU SEQRES 5 A 92 VAL VAL ASP LYS VAL MET GLU THR LEU ASP SER ASP GLY SEQRES 6 A 92 ASP GLY GLU CYS ASP PHE GLN GLU PHE MET ALA PHE VAL SEQRES 7 A 92 ALA MET ILE THR THR ALA CYS HIS GLU PHE PHE GLU HIS SEQRES 8 A 92 GLU SEQRES 1 B 92 MET SER GLU LEU GLU LYS ALA VAL VAL ALA LEU ILE ASP SEQRES 2 B 92 VAL PHE HIS GLN TYR SER GLY ARG GLU GLY ASP LYS HIS SEQRES 3 B 92 LYS LEU LYS LYS SER GLU LEU LYS GLU LEU ILE ASN ASN SEQRES 4 B 92 GLU LEU SER HIS PHE LEU GLU GLU ILE LYS GLU GLN GLU SEQRES 5 B 92 VAL VAL ASP LYS VAL MET GLU THR LEU ASP SER ASP GLY SEQRES 6 B 92 ASP GLY GLU CYS ASP PHE GLN GLU PHE MET ALA PHE VAL SEQRES 7 B 92 ALA MET ILE THR THR ALA CYS HIS GLU PHE PHE GLU HIS SEQRES 8 B 92 GLU HET CA A 101 1 HET CA A 102 1 HET CTI B 101 26 HET CA B 102 1 HET CA B 103 1 HETNAM CA CALCIUM ION HETNAM CTI 1,2-DIMETHOXY-12-METHYL[1,3]BENZODIOXOLO[5,6- HETNAM 2 CTI C]PHENANTHRIDIN-12-IUM HETSYN CTI CHELERYTHRINE FORMUL 3 CA 4(CA 2+) FORMUL 5 CTI C21 H18 N O4 1+ FORMUL 8 HOH *76(H2 O) HELIX 1 AA1 SER A 1 GLY A 19 1 19 HELIX 2 AA2 LYS A 28 LEU A 40 1 13 HELIX 3 AA3 GLU A 49 ASP A 61 1 13 HELIX 4 AA4 PHE A 70 GLU A 89 1 20 HELIX 5 AA5 GLU B 2 GLY B 19 1 18 HELIX 6 AA6 LYS B 28 LEU B 40 1 13 HELIX 7 AA7 GLU B 49 ASP B 61 1 13 HELIX 8 AA8 ASP B 69 GLU B 89 1 21 SHEET 1 AA1 2 LYS A 26 LEU A 27 0 SHEET 2 AA1 2 CYS A 68 ASP A 69 -1 O CYS A 68 N LEU A 27 LINK SG CYS B 84 C12 CTI B 101 1555 1555 1.83 LINK O SER A 18 CA CA A 101 1555 1555 2.34 LINK O GLU A 21 CA CA A 101 1555 1555 2.32 LINK O ASP A 23 CA CA A 101 1555 1555 2.39 LINK O LYS A 26 CA CA A 101 1555 1555 2.58 LINK OE1 GLU A 31 CA CA A 101 1555 1555 2.39 LINK OE2 GLU A 31 CA CA A 101 1555 1555 2.44 LINK OD2 ASP A 61 CA CA A 102 1555 1555 3.10 LINK OD1 ASP A 63 CA CA A 102 1555 1555 2.39 LINK OD1 ASP A 65 CA CA A 102 1555 1555 2.37 LINK O GLU A 67 CA CA A 102 1555 1555 2.37 LINK OE1 GLU A 72 CA CA A 102 1555 1555 2.52 LINK OE2 GLU A 72 CA CA A 102 1555 1555 3.13 LINK CA CA A 101 O HOH A 217 1555 1555 2.45 LINK CA CA A 102 O HOH A 237 1555 1555 2.46 LINK O SER B 18 CA CA B 102 1555 1555 2.37 LINK O GLU B 21 CA CA B 102 1555 1555 2.31 LINK O ASP B 23 CA CA B 102 1555 1555 2.51 LINK O LYS B 26 CA CA B 102 1555 1555 2.44 LINK OE1 GLU B 31 CA CA B 102 1555 1555 2.32 LINK OE2 GLU B 31 CA CA B 102 1555 1555 2.51 LINK OD1 ASP B 61 CA CA B 103 1555 1555 2.30 LINK OD1 ASP B 63 CA CA B 103 1555 1555 2.38 LINK OD2 ASP B 63 CA CA B 103 1555 1555 3.04 LINK OD1 ASP B 65 CA CA B 103 1555 1555 2.39 LINK O GLU B 67 CA CA B 103 1555 1555 2.27 LINK OE1 GLU B 72 CA CA B 103 1555 1555 2.47 LINK OE2 GLU B 72 CA CA B 103 1555 1555 2.61 LINK CA CA B 102 O HOH B 209 1555 1555 2.28 LINK CA CA B 103 O HOH B 220 1555 1555 2.18 SITE 1 AC1 6 SER A 18 GLU A 21 ASP A 23 LYS A 26 SITE 2 AC1 6 GLU A 31 HOH A 217 SITE 1 AC2 6 ASP A 61 ASP A 63 ASP A 65 GLU A 67 SITE 2 AC2 6 GLU A 72 HOH A 237 SITE 1 AC3 6 SER B 18 GLU B 21 ASP B 23 LYS B 26 SITE 2 AC3 6 GLU B 31 HOH B 209 SITE 1 AC4 6 ASP B 61 ASP B 63 ASP B 65 GLU B 67 SITE 2 AC4 6 GLU B 72 HOH B 220 SITE 1 AC5 13 VAL A 7 VAL A 8 ILE A 11 PHE B 43 SITE 2 AC5 13 ILE B 80 THR B 81 THR B 82 ALA B 83 SITE 3 AC5 13 HIS B 85 GLU B 86 PHE B 87 PHE B 88 SITE 4 AC5 13 HOH B 230 CRYST1 34.988 57.119 47.998 90.00 110.97 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 0.028581 0.000000 0.010955 0.00000 SCALE2 0.000000 0.017507 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022312 0.00000