HEADER SIGNALING PROTEIN/INHIBITOR 17-MAY-19 6P0M TITLE CRYSTAL STRUCTURE OF GDP-BOUND HUMAN RALA IN A COVALENT COMPLEX WITH TITLE 2 ARYL SULFONYL FLUORIDE COMPOUNDS. COMPND MOL_ID: 1; COMPND 2 MOLECULE: RAS-RELATED PROTEIN RAL-A; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: RALA, RAL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RAL GTPASE, RALA, COVALENT INHIBITOR, SULFONYL FLUORIDE, SIGNALING KEYWDS 2 PROTEIN, SIGNALING PROTEIN-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.BUM-ERDENE,G.GONZALEZ-GUTIERREZ,D.LIU,M.K.GHOZAYEL,D.XU,S.O.MEROUEH REVDAT 4 11-OCT-23 6P0M 1 LINK REVDAT 3 15-APR-20 6P0M 1 JRNL REVDAT 2 01-APR-20 6P0M 1 JRNL REVDAT 1 04-MAR-20 6P0M 0 JRNL AUTH K.BUM-ERDENE,D.LIU,G.GONZALEZ-GUTIERREZ,M.K.GHOZAYEL,D.XU, JRNL AUTH 2 S.O.MEROUEH JRNL TITL SMALL-MOLECULE COVALENT BOND FORMATION AT TYROSINE CREATES A JRNL TITL 2 BINDING SITE AND INHIBITS ACTIVATION OF RAL GTPASES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 117 7131 2020 JRNL REFN ESSN 1091-6490 JRNL PMID 32179690 JRNL DOI 10.1073/PNAS.1913654117 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 30543 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.135 REMARK 3 R VALUE (WORKING SET) : 0.133 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.970 REMARK 3 FREE R VALUE TEST SET COUNT : 1518 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 39.1600 - 3.3400 1.00 2777 162 0.1650 0.1761 REMARK 3 2 3.3400 - 2.6500 1.00 2693 129 0.1301 0.1493 REMARK 3 3 2.6500 - 2.3100 1.00 2661 136 0.1091 0.1367 REMARK 3 4 2.3100 - 2.1000 1.00 2663 143 0.0983 0.1431 REMARK 3 5 2.1000 - 1.9500 1.00 2589 171 0.1037 0.1418 REMARK 3 6 1.9500 - 1.8400 1.00 2635 122 0.1050 0.1555 REMARK 3 7 1.8400 - 1.7400 1.00 2655 106 0.1114 0.1575 REMARK 3 8 1.7400 - 1.6700 0.99 2608 134 0.1234 0.1906 REMARK 3 9 1.6700 - 1.6000 0.99 2594 129 0.1585 0.2301 REMARK 3 10 1.6000 - 1.5500 0.99 2562 156 0.1947 0.2624 REMARK 3 11 1.5500 - 1.5000 0.99 2588 130 0.2383 0.3221 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) : 0.172 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.620 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.23 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 : 0.016 1442 REMARK 3 ANGLE : 1.267 1951 REMARK 3 CHIRALITY : 0.072 209 REMARK 3 PLANARITY : 0.008 252 REMARK 3 DIHEDRAL : 9.016 1184 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 6P0M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAY-19. REMARK 100 THE DEPOSITION ID IS D_1000241643. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-MAR-19 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 : ALS REMARK 200 BEAMLINE : 4.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97625 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CMOS REMARK 200 DETECTOR MANUFACTURER : RDI CMOS_8M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30567 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 39.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.16500 REMARK 200 FOR THE DATA SET : 14.6000 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 6.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.94300 REMARK 200 FOR SHELL : 1.800 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: 1U8Z REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M CALCIUM ACETATE PH 5.5 18-22% REMARK 280 PEG3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 27.74450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 27.74450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 32.54750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.18500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 32.54750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.18500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 27.74450 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 32.54750 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 52.18500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 27.74450 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 32.54750 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 52.18500 REMARK 290 SMTRY3 8 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: 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 602 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 627 LIES ON A SPECIAL POSITION. 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 B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 ASN B 4 REMARK 465 LYS B 5 REMARK 465 PRO B 6 REMARK 465 LYS B 7 REMARK 465 GLY B 8 REMARK 465 GLN B 9 REMARK 465 ASN B 10 REMARK 465 SER B 11 REMARK 465 GLU B 180 REMARK 465 HIS B 181 REMARK 465 HIS B 182 REMARK 465 HIS B 183 REMARK 465 HIS B 184 REMARK 465 HIS B 185 REMARK 465 HIS B 186 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 706 O HOH B 776 1.81 REMARK 500 O HOH B 717 O HOH B 783 1.85 REMARK 500 OE1 GLU B 38 O HOH B 601 1.87 REMARK 500 O HOH B 748 O HOH B 775 1.96 REMARK 500 O HOH B 603 O HOH B 701 1.97 REMARK 500 O HOH B 693 O HOH B 735 2.02 REMARK 500 O HOH B 654 O HOH B 657 2.02 REMARK 500 O HOH B 770 O HOH B 774 2.08 REMARK 500 O HOH B 790 O HOH B 797 2.13 REMARK 500 O HOH B 713 O HOH B 765 2.13 REMARK 500 O HOH B 658 O HOH B 782 2.15 REMARK 500 O HOH B 620 O HOH B 752 2.18 REMARK 500 O HOH B 718 O HOH B 785 2.18 REMARK 500 O HOH B 772 O HOH B 775 2.18 REMARK 500 O HOH B 787 O HOH B 794 2.18 REMARK 500 O HOH B 664 O HOH B 765 2.19 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 HZ3 LYS B 134 O HOH B 783 6554 1.43 REMARK 500 NZ LYS B 134 O HOH B 783 6554 1.87 REMARK 500 O HOH B 616 O HOH B 690 3655 1.98 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 LYS B 128 38.81 73.70 REMARK 500 LEU B 131 50.39 -110.24 REMARK 500 ARG B 161 3.93 81.29 REMARK 500 ASN B 163 17.71 58.12 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 B 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 28 OG REMARK 620 2 GDP B 504 O3B 88.9 REMARK 620 3 HOH B 631 O 82.6 90.8 REMARK 620 4 HOH B 638 O 95.9 169.2 99.3 REMARK 620 5 HOH B 648 O 173.6 87.8 91.9 88.2 REMARK 620 6 HOH B 651 O 90.8 86.4 172.8 84.0 94.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NLM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GDP B 504 DBREF 6P0M B 1 178 UNP P11233 RALA_HUMAN 1 178 SEQADV 6P0M LEU B 179 UNP P11233 EXPRESSION TAG SEQADV 6P0M GLU B 180 UNP P11233 EXPRESSION TAG SEQADV 6P0M HIS B 181 UNP P11233 EXPRESSION TAG SEQADV 6P0M HIS B 182 UNP P11233 EXPRESSION TAG SEQADV 6P0M HIS B 183 UNP P11233 EXPRESSION TAG SEQADV 6P0M HIS B 184 UNP P11233 EXPRESSION TAG SEQADV 6P0M HIS B 185 UNP P11233 EXPRESSION TAG SEQADV 6P0M HIS B 186 UNP P11233 EXPRESSION TAG SEQRES 1 B 186 MET ALA ALA ASN LYS PRO LYS GLY GLN ASN SER LEU ALA SEQRES 2 B 186 LEU HIS LYS VAL ILE MET VAL GLY SER GLY GLY VAL GLY SEQRES 3 B 186 LYS SER ALA LEU THR LEU GLN PHE MET TYR ASP GLU PHE SEQRES 4 B 186 VAL GLU ASP TYR GLU PRO THR LYS ALA ASP SER TYR ARG SEQRES 5 B 186 LYS LYS VAL VAL LEU ASP GLY GLU GLU VAL GLN ILE ASP SEQRES 6 B 186 ILE LEU ASP THR ALA GLY GLN GLU ASP TYR ALA ALA ILE SEQRES 7 B 186 ARG ASP ASN TYR PHE ARG SER GLY GLU GLY PHE LEU CYS SEQRES 8 B 186 VAL PHE SER ILE THR GLU MET GLU SER PHE ALA ALA THR SEQRES 9 B 186 ALA ASP PHE ARG GLU GLN ILE LEU ARG VAL LYS GLU ASP SEQRES 10 B 186 GLU ASN VAL PRO PHE LEU LEU VAL GLY ASN LYS SER ASP SEQRES 11 B 186 LEU GLU ASP LYS ARG GLN VAL SER VAL GLU GLU ALA LYS SEQRES 12 B 186 ASN ARG ALA GLU GLN TRP ASN VAL ASN TYR VAL GLU THR SEQRES 13 B 186 SER ALA LYS THR ARG ALA ASN VAL ASP LYS VAL PHE PHE SEQRES 14 B 186 ASP LEU MET ARG GLU ILE ARG ALA ARG LEU GLU HIS HIS SEQRES 15 B 186 HIS HIS HIS HIS HET NLM B 501 28 HET CA B 502 1 HET CL B 503 1 HET GDP B 504 40 HETNAM NLM 4-[(3-CHLOROPYRIDIN-2-YL)SULFAMOYL]BENZENE-1-SULFONIC HETNAM 2 NLM ACID HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE FORMUL 2 NLM C11 H9 CL N2 O5 S2 FORMUL 3 CA CA 2+ FORMUL 4 CL CL 1- FORMUL 5 GDP C10 H15 N5 O11 P2 FORMUL 6 HOH *199(H2 O) HELIX 1 AA1 GLY B 26 ASP B 37 1 12 HELIX 2 AA2 TYR B 75 GLY B 86 1 12 HELIX 3 AA3 GLU B 97 GLU B 116 1 20 HELIX 4 AA4 LEU B 131 ARG B 135 5 5 HELIX 5 AA5 SER B 138 ASN B 150 1 13 HELIX 6 AA6 ASN B 163 LEU B 179 1 17 SHEET 1 AA1 6 ASP B 49 LEU B 57 0 SHEET 2 AA1 6 GLU B 60 ASP B 68 -1 O ASP B 68 N ASP B 49 SHEET 3 AA1 6 LEU B 14 VAL B 20 1 N VAL B 17 O ASP B 65 SHEET 4 AA1 6 GLY B 88 SER B 94 1 O VAL B 92 N VAL B 20 SHEET 5 AA1 6 PHE B 122 ASN B 127 1 O ASN B 127 N PHE B 93 SHEET 6 AA1 6 ASN B 152 GLU B 155 1 O ASN B 152 N LEU B 124 LINK OH TYR B 82 S02 NLM B 501 1555 1555 1.48 LINK OG SER B 28 CA CA B 502 1555 1555 2.16 LINK CA CA B 502 O3B GDP B 504 1555 1555 2.22 LINK CA CA B 502 O HOH B 631 1555 1555 2.22 LINK CA CA B 502 O HOH B 638 1555 1555 2.21 LINK CA CA B 502 O HOH B 648 1555 1555 2.25 LINK CA CA B 502 O HOH B 651 1555 1555 2.27 SITE 1 AC1 9 ALA B 48 THR B 69 ALA B 70 GLY B 71 SITE 2 AC1 9 GLN B 72 GLU B 73 ARG B 79 TYR B 82 SITE 3 AC1 9 PHE B 83 SITE 1 AC2 6 SER B 28 GDP B 504 HOH B 631 HOH B 638 SITE 2 AC2 6 HOH B 648 HOH B 651 SITE 1 AC3 1 SER B 50 SITE 1 AC4 23 GLY B 24 VAL B 25 GLY B 26 LYS B 27 SITE 2 AC4 23 SER B 28 ALA B 29 PHE B 39 GLU B 41 SITE 3 AC4 23 ASN B 127 LYS B 128 ASP B 130 LEU B 131 SITE 4 AC4 23 SER B 157 ALA B 158 LYS B 159 CA B 502 SITE 5 AC4 23 HOH B 628 HOH B 641 HOH B 648 HOH B 651 SITE 6 AC4 23 HOH B 674 HOH B 696 HOH B 741 CRYST1 65.095 104.370 55.489 90.00 90.00 90.00 C 2 2 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 0.015362 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009581 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018022 0.00000