HEADER SIGNALING PROTEIN 19-FEB-19 6QRL TITLE CRYSTAL STRUCTURE OF SHKA _REC1 IN COMPLEX WITH C-DI-GMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYBRID KINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SENSOR HISTIDINE KINASE/RESPONSE REGULATOR; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CAULOBACTER VIBRIOIDES (STRAIN ATCC 19089 / SOURCE 3 CB15); SOURCE 4 ORGANISM_COMMON: CAULOBACTER CRESCENTUS; SOURCE 5 ORGANISM_TAXID: 190650; SOURCE 6 STRAIN: ATCC 19089 / CB15; SOURCE 7 GENE: SHKA, CC_0138, CC0138; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS CYCLIC DI-GMP, PSEUDO RECEIVER DOMAIN, SECOND MESSENGER, HYBRIDE KEYWDS 2 HISTIDINE KINASE, SHKA, AUTO-INHIBITION, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.N.DUBEY,T.SCHIRMER REVDAT 3 24-JAN-24 6QRL 1 REMARK REVDAT 2 22-JAN-20 6QRL 1 JRNL REVDAT 1 08-JAN-20 6QRL 0 JRNL AUTH B.N.DUBEY,E.AGUSTONI,R.BOHM,A.KACZMARCZYK,F.MANGIA, JRNL AUTH 2 C.VON ARX,U.JENAL,S.HILLER,I.PLAZA-MENACHO,T.SCHIRMER JRNL TITL HYBRID HISTIDINE KINASE ACTIVATION BY CYCLIC DI-GMP-MEDIATED JRNL TITL 2 DOMAIN LIBERATION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 117 1000 2020 JRNL REFN ESSN 1091-6490 JRNL PMID 31882446 JRNL DOI 10.1073/PNAS.1911427117 REMARK 2 REMARK 2 RESOLUTION. 1.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 25472 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 + TEST SET) : 0.209 REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1339 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1710 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 194 REMARK 3 SOLVENT ATOMS : 138 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.35 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.02000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : -0.07000 REMARK 3 B12 (A**2) : 0.01000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.136 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.130 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.110 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.866 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 6QRL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-FEB-19. REMARK 100 THE DEPOSITION ID IS D_1292100762. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-DEC-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00004 REMARK 200 MONOCHROMATOR : NULL 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 : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28149 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.840 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 200 DATA REDUNDANCY : 19.20 REMARK 200 R MERGE (I) : 0.10800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.1800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.84 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 5.18000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 6QRJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.65 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 0.1 M BIS-TRIS REMARK 280 PH 6.5 AND 25% W/V PEG 3350, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 119.77400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 59.88700 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 59.88700 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 119.77400 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC 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 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 ALA A 362 REMARK 465 GLU A 363 REMARK 465 ASP A 364 REMARK 465 GLU A 365 REMARK 465 PRO A 366 REMARK 465 ALA A 367 REMARK 465 HIS A 368 REMARK 465 GLY B 360 REMARK 465 VAL B 361 REMARK 465 ALA B 362 REMARK 465 GLU B 363 REMARK 465 ASP B 364 REMARK 465 GLU B 365 REMARK 465 PRO B 366 REMARK 465 ALA B 367 REMARK 465 HIS B 368 REMARK 465 ASP B 369 REMARK 465 ASP B 370 REMARK 465 ARG B 371 REMARK 465 ILE B 372 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 549 O HOH A 558 1.96 REMARK 500 O HOH A 551 O HOH A 558 2.18 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 C2E A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue C2E A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue C2E A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue C2E B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 402 DBREF 6QRL A 243 372 UNP Q9ABT2 Q9ABT2_CAUVC 243 372 DBREF 6QRL B 243 372 UNP Q9ABT2 Q9ABT2_CAUVC 243 372 SEQRES 1 A 130 ALA ALA PRO LEU GLU GLY ARG ASN VAL ALA ILE ALA SER SEQRES 2 A 130 PRO ASN ALA ILE VAL ARG ALA ALA THR ALA ARG GLN ILE SEQRES 3 A 130 GLU ALA ALA GLY GLY ARG ALA TYR ALA ALA VAL ASP ILE SEQRES 4 A 130 ALA SER ALA LEU ALA GLY ALA PRO ALA ASP ALA VAL LEU SEQRES 5 A 130 LEU ILE ASP ALA ALA LEU SER GLY PRO ARG GLY ALA LEU SEQRES 6 A 130 LYS PRO PRO ALA GLY ARG ARG SER VAL VAL LEU LEU THR SEQRES 7 A 130 PRO GLU GLN ARG ASP ARG ILE ASP ARG LEU LYS ALA ALA SEQRES 8 A 130 GLY PHE SER GLY TYR LEU ILE LYS PRO LEU ARG ALA ALA SEQRES 9 A 130 SER LEU VAL ALA GLN VAL LEU GLN ALA VAL THR ALA ASP SEQRES 10 A 130 GLY VAL ALA GLU ASP GLU PRO ALA HIS ASP ASP ARG ILE SEQRES 1 B 130 ALA ALA PRO LEU GLU GLY ARG ASN VAL ALA ILE ALA SER SEQRES 2 B 130 PRO ASN ALA ILE VAL ARG ALA ALA THR ALA ARG GLN ILE SEQRES 3 B 130 GLU ALA ALA GLY GLY ARG ALA TYR ALA ALA VAL ASP ILE SEQRES 4 B 130 ALA SER ALA LEU ALA GLY ALA PRO ALA ASP ALA VAL LEU SEQRES 5 B 130 LEU ILE ASP ALA ALA LEU SER GLY PRO ARG GLY ALA LEU SEQRES 6 B 130 LYS PRO PRO ALA GLY ARG ARG SER VAL VAL LEU LEU THR SEQRES 7 B 130 PRO GLU GLN ARG ASP ARG ILE ASP ARG LEU LYS ALA ALA SEQRES 8 B 130 GLY PHE SER GLY TYR LEU ILE LYS PRO LEU ARG ALA ALA SEQRES 9 B 130 SER LEU VAL ALA GLN VAL LEU GLN ALA VAL THR ALA ASP SEQRES 10 B 130 GLY VAL ALA GLU ASP GLU PRO ALA HIS ASP ASP ARG ILE HET C2E A 401 46 HET SO4 A 402 5 HET C2E A 403 46 HET C2E A 404 46 HET C2E B 401 46 HET SO4 B 402 5 HETNAM C2E 9,9'-[(2R,3R,3AS,5S,7AR,9R,10R,10AS,12S,14AR)-3,5,10, HETNAM 2 C2E 12-TETRAHYDROXY-5,12-DIOXIDOOCTAHYDRO-2H,7H-DIFURO[3, HETNAM 3 C2E 2-D:3',2'-J][1,3,7,9,2, HETNAM 4 C2E 8]TETRAOXADIPHOSPHACYCLODODECINE-2,9-DIYL]BIS(2-AMINO- HETNAM 5 C2E 1,9-DIHYDRO-6H-PURIN-6-ONE) HETNAM SO4 SULFATE ION HETSYN C2E C-DI-GMP; CYCLIC DIGUANOSINE MONOPHOSPHATE FORMUL 3 C2E 4(C20 H24 N10 O14 P2) FORMUL 4 SO4 2(O4 S 2-) FORMUL 9 HOH *138(H2 O) HELIX 1 AA1 ASN A 257 ALA A 271 1 15 HELIX 2 AA2 ASP A 280 ALA A 288 1 9 HELIX 3 AA3 ALA A 299 SER A 301 5 3 HELIX 4 AA4 THR A 320 ASP A 325 5 6 HELIX 5 AA5 ARG A 326 GLY A 334 1 9 HELIX 6 AA6 ARG A 344 GLN A 354 1 11 HELIX 7 AA7 ASN B 257 ALA B 271 1 15 HELIX 8 AA8 ASP B 280 ALA B 288 1 9 HELIX 9 AA9 ALA B 299 SER B 301 5 3 HELIX 10 AB1 THR B 320 ASP B 325 5 6 HELIX 11 AB2 ARG B 326 GLY B 334 1 9 HELIX 12 AB3 ARG B 344 ALA B 355 1 12 SHEET 1 AA1 5 ARG A 274 ALA A 278 0 SHEET 2 AA1 5 ASN A 250 ALA A 254 1 N ILE A 253 O ALA A 278 SHEET 3 AA1 5 VAL A 293 ASP A 297 1 O LEU A 295 N ALA A 252 SHEET 4 AA1 5 SER A 315 LEU A 319 1 O VAL A 316 N ILE A 296 SHEET 5 AA1 5 GLY A 337 ILE A 340 1 O LEU A 339 N LEU A 319 SHEET 1 AA2 5 ARG B 274 ALA B 278 0 SHEET 2 AA2 5 ASN B 250 ALA B 254 1 N ILE B 253 O ALA B 278 SHEET 3 AA2 5 VAL B 293 ASP B 297 1 O LEU B 295 N ALA B 252 SHEET 4 AA2 5 SER B 315 LEU B 319 1 O VAL B 316 N ILE B 296 SHEET 5 AA2 5 GLY B 337 ILE B 340 1 O LEU B 339 N LEU B 319 CISPEP 1 LYS A 341 PRO A 342 0 7.05 CISPEP 2 LYS B 341 PRO B 342 0 2.39 SITE 1 AC1 12 ARG A 324 GLY A 337 TYR A 338 ILE A 340 SITE 2 AC1 12 PRO A 342 ARG A 344 SER A 347 GLN A 351 SITE 3 AC1 12 ASP A 370 HOH A 510 HOH A 514 HOH A 537 SITE 1 AC2 7 ARG A 249 GLY A 302 PRO A 303 ARG A 304 SITE 2 AC2 7 GLY A 305 ALA A 306 HOH A 525 SITE 1 AC3 15 ARG A 344 ASP A 370 ARG A 371 ILE A 372 SITE 2 AC3 15 C2E A 404 HOH A 519 HOH A 535 GLN B 267 SITE 3 AC3 15 PRO B 303 ARG B 304 PRO B 342 LEU B 343 SITE 4 AC3 15 ARG B 344 ALA B 345 SO4 B 402 SITE 1 AC4 17 GLN A 267 PRO A 342 LEU A 343 ARG A 344 SITE 2 AC4 17 ALA A 345 ASP A 369 ARG A 371 C2E A 403 SITE 3 AC4 17 HOH A 505 HOH A 508 HOH A 516 HOH A 528 SITE 4 AC4 17 HOH A 529 HOH A 548 PRO B 303 ARG B 304 SITE 5 AC4 17 ARG B 344 SITE 1 AC5 13 PRO B 303 ARG B 324 GLY B 337 TYR B 338 SITE 2 AC5 13 ILE B 340 PRO B 342 LEU B 343 ARG B 344 SITE 3 AC5 13 SER B 347 GLN B 351 HOH B 501 HOH B 518 SITE 4 AC5 13 HOH B 528 SITE 1 AC6 7 C2E A 403 GLY B 302 PRO B 303 ARG B 304 SITE 2 AC6 7 GLY B 305 ALA B 306 HOH B 506 CRYST1 55.110 55.110 179.661 90.00 90.00 120.00 P 32 2 1 12 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 0.018146 0.010476 0.000000 0.00000 SCALE2 0.000000 0.020953 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005566 0.00000