HEADER SIGNALING PROTEIN 18-MAY-15 4ZVF TITLE CRYSTAL STRUCTURE OF GGDEF DOMAIN OF THE E. COLI DOSC - FORM II (GTP- TITLE 2 ALPHA-S-BOUND) COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIGUANYLATE CYCLASE DOSC; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 297-460; COMPND 5 SYNONYM: DGC,DIRECT OXYGEN-SENSING CYCLASE; COMPND 6 EC: 2.7.7.65; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 GENE: DOSC, YDDV, B1490, JW5241; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXYGEN SENSING, DIGUANYLATE CYCLASE, CYCLIC-DI-GMP, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.TARNAWSKI,T.R.M.BARENDS,I.SCHLICHTING REVDAT 2 10-JAN-24 4ZVF 1 LINK REVDAT 1 11-NOV-15 4ZVF 0 JRNL AUTH M.TARNAWSKI,T.R.BARENDS,I.SCHLICHTING JRNL TITL STRUCTURAL ANALYSIS OF AN OXYGEN-REGULATED DIGUANYLATE JRNL TITL 2 CYCLASE. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 71 2158 2015 JRNL REFN ESSN 1399-0047 JRNL PMID 26527135 JRNL DOI 10.1107/S139900471501545X REMARK 2 REMARK 2 RESOLUTION. 1.15 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.81 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.7 REMARK 3 NUMBER OF REFLECTIONS : 48043 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.139 REMARK 3 R VALUE (WORKING SET) : 0.138 REMARK 3 FREE R VALUE : 0.165 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2403 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 35.8237 - 2.9566 0.99 2904 153 0.1533 0.1713 REMARK 3 2 2.9566 - 2.3469 0.98 2829 149 0.1512 0.1620 REMARK 3 3 2.3469 - 2.0502 0.99 2821 149 0.1269 0.1605 REMARK 3 4 2.0502 - 1.8628 0.98 2815 148 0.1195 0.1380 REMARK 3 5 1.8628 - 1.7293 1.00 2870 151 0.1198 0.1477 REMARK 3 6 1.7293 - 1.6273 0.99 2826 149 0.1039 0.1379 REMARK 3 7 1.6273 - 1.5458 0.99 2827 148 0.1004 0.1438 REMARK 3 8 1.5458 - 1.4785 0.98 2832 149 0.1015 0.1275 REMARK 3 9 1.4785 - 1.4216 0.98 2764 146 0.1078 0.1472 REMARK 3 10 1.4216 - 1.3726 0.97 2765 145 0.1105 0.1480 REMARK 3 11 1.3726 - 1.3296 0.95 2715 143 0.1266 0.1989 REMARK 3 12 1.3296 - 1.2916 0.95 2727 144 0.1368 0.1824 REMARK 3 13 1.2916 - 1.2576 0.94 2704 142 0.1590 0.2371 REMARK 3 14 1.2576 - 1.2269 0.93 2629 139 0.1749 0.2235 REMARK 3 15 1.2269 - 1.1990 0.86 2452 129 0.1973 0.2239 REMARK 3 16 1.1990 - 1.1735 0.77 2215 116 0.2159 0.2899 REMARK 3 17 1.1735 - 1.1501 0.68 1945 103 0.2288 0.3063 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) : 0.110 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.000 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.006 1449 REMARK 3 ANGLE : 1.177 1978 REMARK 3 CHIRALITY : 0.073 226 REMARK 3 PLANARITY : 0.004 249 REMARK 3 DIHEDRAL : 12.589 554 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 4ZVF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-MAY-15. REMARK 100 THE DEPOSITION ID IS D_1000209914. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-OCT-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97627 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48048 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 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 (%) : 93.6 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.0700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.41600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.140 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: 4ZVE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M IMIDAZOLE PH 8.0, 0.2M CALCIUM REMARK 280 ACETATE, 22% (W/V) PEG 1000, VAPOR DIFFUSION, TEMPERATURE 293K 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 26.26500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL 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 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 LEU A 461 REMARK 465 GLU A 462 REMARK 465 HIS A 463 REMARK 465 HIS A 464 REMARK 465 HIS A 465 REMARK 465 HIS A 466 REMARK 465 HIS A 467 REMARK 465 HIS A 468 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 A 604 O HOH A 700 2.15 REMARK 500 O SER A 366 O HOH A 601 2.18 REMARK 500 O HOH A 648 O HOH A 755 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 O HOH A 601 O HOH A 608 2656 1.94 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 SER A 386 173.58 -58.96 REMARK 500 ARG A 450 -179.67 72.42 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 772 DISTANCE = 6.10 ANGSTROMS 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 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 333 OD1 REMARK 620 2 VAL A 334 O 77.8 REMARK 620 3 ASP A 376 OD2 103.7 87.2 REMARK 620 4 GAV A 501 O1B 158.7 90.9 93.6 REMARK 620 5 GAV A 501 O2G 85.9 104.2 166.5 79.4 REMARK 620 6 HOH A 627 O 91.4 162.5 81.9 103.3 88.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 503 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 333 OD2 REMARK 620 2 GLU A 377 OE2 86.9 REMARK 620 3 GLU A 377 OE2 95.0 14.6 REMARK 620 4 HOH A 618 O 90.9 153.0 164.1 REMARK 620 5 HOH A 627 O 85.0 76.3 89.1 76.7 REMARK 620 6 HOH A 726 O 69.3 145.0 139.7 56.2 124.3 REMARK 620 7 HOH A 732 O 174.4 93.3 84.1 91.5 100.5 108.0 REMARK 620 8 HOH A 736 O 86.3 104.0 92.4 102.8 171.2 51.2 88.2 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 GAV A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 505 DBREF 4ZVF A 297 460 UNP P0AA89 DOSC_ECOLI 297 460 SEQADV 4ZVF LEU A 461 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVF GLU A 462 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVF HIS A 463 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVF HIS A 464 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVF HIS A 465 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVF HIS A 466 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVF HIS A 467 UNP P0AA89 EXPRESSION TAG SEQADV 4ZVF HIS A 468 UNP P0AA89 EXPRESSION TAG SEQRES 1 A 172 MET ASP VAL LEU THR LYS LEU LEU ASN ARG ARG PHE LEU SEQRES 2 A 172 PRO THR ILE PHE LYS ARG GLU ILE ALA HIS ALA ASN ARG SEQRES 3 A 172 THR GLY THR PRO LEU SER VAL LEU ILE ILE ASP VAL ASP SEQRES 4 A 172 LYS PHE LYS GLU ILE ASN ASP THR TRP GLY HIS ASN THR SEQRES 5 A 172 GLY ASP GLU ILE LEU ARG LYS VAL SER GLN ALA PHE TYR SEQRES 6 A 172 ASP ASN VAL ARG SER SER ASP TYR VAL PHE ARG TYR GLY SEQRES 7 A 172 GLY ASP GLU PHE ILE ILE VAL LEU THR GLU ALA SER GLU SEQRES 8 A 172 ASN GLU THR LEU ARG THR ALA GLU ARG ILE ARG SER ARG SEQRES 9 A 172 VAL GLU LYS THR LYS LEU LYS ALA ALA ASN GLY GLU ASP SEQRES 10 A 172 ILE ALA LEU SER LEU SER ILE GLY ALA ALA MET PHE ASN SEQRES 11 A 172 GLY HIS PRO ASP TYR GLU ARG LEU ILE GLN ILE ALA ASP SEQRES 12 A 172 GLU ALA LEU TYR ILE ALA LYS ARG ARG GLY ARG ASN ARG SEQRES 13 A 172 VAL GLU LEU TRP LYS ALA SER LEU LEU GLU HIS HIS HIS SEQRES 14 A 172 HIS HIS HIS HET GAV A 501 32 HET CA A 502 1 HET CA A 503 1 HET EDO A 504 4 HET EDO A 505 4 HETNAM GAV GUANOSINE-5'-RP-ALPHA-THIO-TRIPHOSPHATE HETNAM CA CALCIUM ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 2 GAV C10 H16 N5 O13 P3 S FORMUL 3 CA 2(CA 2+) FORMUL 5 EDO 2(C2 H6 O2) FORMUL 7 HOH *172(H2 O) HELIX 1 AA1 ASP A 298 LEU A 303 5 6 HELIX 2 AA2 PHE A 308 GLY A 324 1 17 HELIX 3 AA3 LYS A 336 GLY A 345 1 10 HELIX 4 AA4 GLY A 345 VAL A 364 1 20 HELIX 5 AA5 SER A 386 LYS A 403 1 18 HELIX 6 AA6 ASP A 430 ARG A 448 1 19 SHEET 1 AA1 6 LEU A 304 ASN A 305 0 SHEET 2 AA1 6 TYR A 369 GLY A 374 1 O VAL A 370 N LEU A 304 SHEET 3 AA1 6 GLU A 377 THR A 383 -1 O ILE A 379 N PHE A 371 SHEET 4 AA1 6 LEU A 327 VAL A 334 -1 N ILE A 332 O PHE A 378 SHEET 5 AA1 6 LEU A 418 MET A 424 -1 O GLY A 421 N ILE A 331 SHEET 6 AA1 6 VAL A 453 LEU A 455 1 O GLU A 454 N ALA A 422 SHEET 1 AA2 2 LEU A 406 LYS A 407 0 SHEET 2 AA2 2 ASP A 413 ILE A 414 -1 O ILE A 414 N LEU A 406 LINK OD1 ASP A 333 CA CA A 502 1555 1555 2.29 LINK OD2 ASP A 333 CA CA A 503 1555 1555 2.35 LINK O VAL A 334 CA CA A 502 1555 1555 2.32 LINK OD2 ASP A 376 CA CA A 502 1555 1555 2.31 LINK OE2AGLU A 377 CA CA A 503 1555 1555 2.21 LINK OE2BGLU A 377 CA CA A 503 1555 1555 2.37 LINK O1B GAV A 501 CA CA A 502 1555 1555 2.32 LINK O2G GAV A 501 CA CA A 502 1555 1555 2.36 LINK CA CA A 502 O HOH A 627 1555 1555 2.48 LINK CA CA A 503 O HOH A 618 1555 1555 2.37 LINK CA CA A 503 O HOH A 627 1555 1555 2.58 LINK CA CA A 503 O HOH A 726 1555 1555 2.97 LINK CA CA A 503 O HOH A 732 1555 1555 2.40 LINK CA CA A 503 O HOH A 736 1555 1555 2.35 SITE 1 AC1 22 ASP A 333 VAL A 334 ASP A 335 LYS A 336 SITE 2 AC1 22 PHE A 337 LYS A 338 ASN A 341 HIS A 346 SITE 3 AC1 22 ASP A 350 LEU A 353 ARG A 372 GLY A 375 SITE 4 AC1 22 ASP A 376 LYS A 446 ARG A 450 CA A 502 SITE 5 AC1 22 HOH A 618 HOH A 620 HOH A 624 HOH A 693 SITE 6 AC1 22 HOH A 703 HOH A 716 SITE 1 AC2 5 ASP A 333 VAL A 334 ASP A 376 GAV A 501 SITE 2 AC2 5 HOH A 627 SITE 1 AC3 7 ASP A 333 GLU A 377 HOH A 618 HOH A 627 SITE 2 AC3 7 HOH A 726 HOH A 732 HOH A 736 SITE 1 AC4 5 ASP A 335 ILE A 340 ALA A 415 LEU A 416 SITE 2 AC4 5 SER A 417 SITE 1 AC5 4 TYR A 369 HOH A 601 HOH A 615 HOH A 637 CRYST1 28.500 52.530 50.930 90.00 106.08 90.00 P 1 21 1 2 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 0.035088 0.000000 0.010117 0.00000 SCALE2 0.000000 0.019037 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020435 0.00000