HEADER SIGNALING PROTEIN, TRANSFERASE 26-FEB-01 1I5C TITLE STRUCTURE OF CHEA DOMAIN P4 IN COMPLEX WITH ADP COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHEMOTAXIS PROTEIN CHEA; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: DOMAIN P4; COMPND 5 SYNONYM: CHEMOTAXIS SENSOR HISTIDINE KINASE CHEA, CHEA; COMPND 6 EC: 2.7.3.-; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; SOURCE 3 ORGANISM_TAXID: 2336; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PET28A KEYWDS BETA-ALPHA SANDWICH, SIGNALING PROTEIN, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.M.BILWES,C.M.QUEZADA,L.R.CROAL,B.R.CRANE,M.I.SIMON REVDAT 4 09-AUG-23 1I5C 1 REMARK REVDAT 3 27-OCT-21 1I5C 1 REMARK SEQADV REVDAT 2 24-FEB-09 1I5C 1 VERSN REVDAT 1 26-AUG-01 1I5C 0 JRNL AUTH A.M.BILWES,C.M.QUEZADA,L.R.CROAL,B.R.CRANE,M.I.SIMON JRNL TITL NUCLEOTIDE BINDING BY THE HISTIDINE KINASE CHEA. JRNL REF NAT.STRUCT.BIOL. V. 8 353 2001 JRNL REFN ISSN 1072-8368 JRNL PMID 11276258 JRNL DOI 10.1038/86243 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH&HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 67558360.090 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 27082 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.225 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2688 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2243 REMARK 3 BIN R VALUE (WORKING SET) : 0.2580 REMARK 3 BIN FREE R VALUE : 0.3100 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 259 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2808 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 263 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.35000 REMARK 3 B22 (A**2) : 0.35000 REMARK 3 B33 (A**2) : 2.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.02000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.16 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.22 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.850 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.700 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.230 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.790 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.390 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 47.88 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : ADP.PAR REMARK 3 PARAMETER FILE 4 : WATER.PARAM REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : ADP.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1I5C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-MAR-01. REMARK 100 THE DEPOSITION ID IS D_1000012923. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAY-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.78 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28152 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 1.000 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.00 REMARK 200 R MERGE FOR SHELL (I) : 0.24300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: 1B3Q REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000 33-36% AMMONIUM ACETATE 0.8 M REMARK 280 SODIUM ACETATE 0.085 M PH 5.0. VAPOR DIFFUSION, HANGING DROP AT REMARK 280 293 K 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 24.74500 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 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 GLY A 352 REMARK 465 LYS A 496 REMARK 465 VAL A 497 REMARK 465 SER A 498 REMARK 465 GLU A 499 REMARK 465 VAL A 500 REMARK 465 SER A 501 REMARK 465 GLY A 502 REMARK 465 GLY B 352 REMARK 465 SER B 353 REMARK 465 GLU B 495 REMARK 465 LYS B 496 REMARK 465 VAL B 497 REMARK 465 SER B 498 REMARK 465 GLU B 499 REMARK 465 VAL B 500 REMARK 465 SER B 501 REMARK 465 GLY B 502 REMARK 465 ARG B 503 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 419 CG CD OE1 OE2 REMARK 470 LYS A 494 CG CD CE NZ REMARK 470 GLU A 495 CG CD OE1 OE2 REMARK 470 ARG A 503 CG CD NE CZ NH1 NH2 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 GLY B 440 O HOH B 266 2.16 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 ASP A 450 43.02 -106.05 REMARK 500 LYS A 494 14.60 -43.42 REMARK 500 ASP A 528 -3.12 64.49 REMARK 500 ASP B 450 42.81 -107.87 REMARK 500 THR B 493 -133.52 -31.40 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 ADP A 998 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP B 999 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1B3Q RELATED DB: PDB REMARK 900 HISTIDINE KINASE CHEA DOMAINS P3-P4-P5 DBREF 1I5C A 352 540 UNP Q56310 CHEA_THEMA 352 540 DBREF 1I5C B 352 540 UNP Q56310 CHEA_THEMA 352 540 SEQADV 1I5C GLY A 352 UNP Q56310 LYS 352 ENGINEERED MUTATION SEQADV 1I5C SER A 353 UNP Q56310 ILE 353 ENGINEERED MUTATION SEQADV 1I5C HIS A 354 UNP Q56310 ARG 354 ENGINEERED MUTATION SEQADV 1I5C GLY B 352 UNP Q56310 LYS 352 ENGINEERED MUTATION SEQADV 1I5C SER B 353 UNP Q56310 ILE 353 ENGINEERED MUTATION SEQADV 1I5C HIS B 354 UNP Q56310 ARG 354 ENGINEERED MUTATION SEQRES 1 A 189 GLY SER HIS MET VAL PRO ILE SER PHE VAL PHE ASN ARG SEQRES 2 A 189 PHE PRO ARG MET VAL ARG ASP LEU ALA LYS LYS MET ASN SEQRES 3 A 189 LYS GLU VAL ASN PHE ILE MET ARG GLY GLU ASP THR GLU SEQRES 4 A 189 LEU ASP ARG THR PHE VAL GLU GLU ILE GLY GLU PRO LEU SEQRES 5 A 189 LEU HIS LEU LEU ARG ASN ALA ILE ASP HIS GLY ILE GLU SEQRES 6 A 189 PRO LYS GLU GLU ARG ILE ALA LYS GLY LYS PRO PRO ILE SEQRES 7 A 189 GLY THR LEU ILE LEU SER ALA ARG HIS GLU GLY ASN ASN SEQRES 8 A 189 VAL VAL ILE GLU VAL GLU ASP ASP GLY ARG GLY ILE ASP SEQRES 9 A 189 LYS GLU LYS ILE ILE ARG LYS ALA ILE GLU LYS GLY LEU SEQRES 10 A 189 ILE ASP GLU SER LYS ALA ALA THR LEU SER ASP GLN GLU SEQRES 11 A 189 ILE LEU ASN PHE LEU PHE VAL PRO GLY PHE SER THR LYS SEQRES 12 A 189 GLU LYS VAL SER GLU VAL SER GLY ARG GLY VAL GLY MET SEQRES 13 A 189 ASP VAL VAL LYS ASN VAL VAL GLU SER LEU ASN GLY SER SEQRES 14 A 189 ILE SER ILE GLU SER GLU LYS ASP LYS GLY THR LYS VAL SEQRES 15 A 189 THR ILE ARG LEU PRO LEU THR SEQRES 1 B 189 GLY SER HIS MET VAL PRO ILE SER PHE VAL PHE ASN ARG SEQRES 2 B 189 PHE PRO ARG MET VAL ARG ASP LEU ALA LYS LYS MET ASN SEQRES 3 B 189 LYS GLU VAL ASN PHE ILE MET ARG GLY GLU ASP THR GLU SEQRES 4 B 189 LEU ASP ARG THR PHE VAL GLU GLU ILE GLY GLU PRO LEU SEQRES 5 B 189 LEU HIS LEU LEU ARG ASN ALA ILE ASP HIS GLY ILE GLU SEQRES 6 B 189 PRO LYS GLU GLU ARG ILE ALA LYS GLY LYS PRO PRO ILE SEQRES 7 B 189 GLY THR LEU ILE LEU SER ALA ARG HIS GLU GLY ASN ASN SEQRES 8 B 189 VAL VAL ILE GLU VAL GLU ASP ASP GLY ARG GLY ILE ASP SEQRES 9 B 189 LYS GLU LYS ILE ILE ARG LYS ALA ILE GLU LYS GLY LEU SEQRES 10 B 189 ILE ASP GLU SER LYS ALA ALA THR LEU SER ASP GLN GLU SEQRES 11 B 189 ILE LEU ASN PHE LEU PHE VAL PRO GLY PHE SER THR LYS SEQRES 12 B 189 GLU LYS VAL SER GLU VAL SER GLY ARG GLY VAL GLY MET SEQRES 13 B 189 ASP VAL VAL LYS ASN VAL VAL GLU SER LEU ASN GLY SER SEQRES 14 B 189 ILE SER ILE GLU SER GLU LYS ASP LYS GLY THR LYS VAL SEQRES 15 B 189 THR ILE ARG LEU PRO LEU THR HET ADP A 998 27 HET ADP B 999 27 HETNAM ADP ADENOSINE-5'-DIPHOSPHATE FORMUL 3 ADP 2(C10 H15 N5 O10 P2) FORMUL 5 HOH *263(H2 O) HELIX 1 1 ILE A 358 ASN A 363 1 6 HELIX 2 2 ARG A 364 MET A 376 1 13 HELIX 3 3 PHE A 395 GLY A 414 1 20 HELIX 4 4 PRO A 417 LYS A 424 1 8 HELIX 5 5 ASP A 455 LYS A 466 1 12 HELIX 6 6 ASP A 470 ALA A 475 1 6 HELIX 7 7 SER A 478 PHE A 485 1 8 HELIX 8 8 LEU A 486 VAL A 488 5 3 HELIX 9 9 GLY A 506 LEU A 517 1 12 HELIX 10 10 ILE B 358 ASN B 363 1 6 HELIX 11 11 ARG B 364 MET B 376 1 13 HELIX 12 12 PHE B 395 HIS B 413 1 19 HELIX 13 13 PRO B 417 LYS B 424 1 8 HELIX 14 14 ASP B 455 LYS B 466 1 12 HELIX 15 15 ASP B 470 ALA B 475 1 6 HELIX 16 16 SER B 478 PHE B 485 1 8 HELIX 17 17 LEU B 486 VAL B 488 5 3 HELIX 18 18 GLY B 506 LEU B 517 1 12 SHEET 1 A 2 MET A 355 PRO A 357 0 SHEET 2 A 2 GLU A 390 ASP A 392 -1 N LEU A 391 O VAL A 356 SHEET 1 B 5 VAL A 380 ARG A 385 0 SHEET 2 B 5 GLY A 430 GLU A 439 1 O GLY A 430 N ASN A 381 SHEET 3 B 5 ASN A 442 ASP A 449 -1 N ASN A 442 O GLU A 439 SHEET 4 B 5 GLY A 530 PRO A 538 -1 O THR A 531 N ASP A 449 SHEET 5 B 5 SER A 520 GLU A 526 -1 O SER A 520 N ARG A 536 SHEET 1 C 2 MET B 355 PRO B 357 0 SHEET 2 C 2 GLU B 390 ASP B 392 -1 O LEU B 391 N VAL B 356 SHEET 1 D 5 VAL B 380 ARG B 385 0 SHEET 2 D 5 GLY B 430 GLU B 439 1 O GLY B 430 N ASN B 381 SHEET 3 D 5 ASN B 442 ASP B 449 -1 O ASN B 442 N GLU B 439 SHEET 4 D 5 GLY B 530 PRO B 538 -1 O THR B 531 N ASP B 449 SHEET 5 D 5 SER B 520 GLU B 526 -1 O SER B 520 N ARG B 536 SITE 1 AC1 18 HOH A 3 HOH A 4 HOH A 5 HOH A 8 SITE 2 AC1 18 HOH A 9 HOH A 10 HOH A 217 HIS A 405 SITE 3 AC1 18 ASN A 409 HIS A 413 GLY A 414 ASP A 449 SITE 4 AC1 18 GLY A 453 LYS A 462 SER A 492 THR A 493 SITE 5 AC1 18 MET A 507 THR A 531 SITE 1 AC2 16 HOH B 13 HOH B 14 HOH B 15 HOH B 17 SITE 2 AC2 16 HOH B 20 HOH B 218 HIS B 405 ASN B 409 SITE 3 AC2 16 HIS B 413 GLY B 414 ASP B 449 GLY B 453 SITE 4 AC2 16 LYS B 458 GLY B 506 MET B 507 THR B 531 CRYST1 41.280 49.490 89.590 90.00 90.48 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 0.024225 0.000000 0.000203 0.00000 SCALE2 0.000000 0.020206 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011162 0.00000