HEADER HYDROLASE 29-NOV-12 4I68 TITLE CRYSTAL STRUCTURE OF THE R444A / R449A DOUBLE MUTANT OF THE HERA RNA TITLE 2 HELICASE RRM DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAT RESISTANT RNA DEPENDENT ATPASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RRM DOMAIN (UNP RESIDUES 431-517); COMPND 5 SYNONYM: HERA RNA HELICASE; COMPND 6 EC: 3.6.4.13; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 274; SOURCE 4 GENE: TT_C1895; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RNA RECOGNITION MOTIF, ATP BINDING, NUCLEOTIDE BINDING, RNA BINDING KEYWDS 2 PROTEIN, DEAD BOX PROTEIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.G.RUDOLPH,D.KLOSTERMEIER REVDAT 6 20-SEP-23 4I68 1 REMARK SEQADV LINK REVDAT 5 15-NOV-17 4I68 1 REMARK REVDAT 4 26-NOV-14 4I68 1 KEYWDS REVDAT 3 17-JUL-13 4I68 1 JRNL REVDAT 2 15-MAY-13 4I68 1 JRNL REVDAT 1 24-APR-13 4I68 0 JRNL AUTH L.STEIMER,J.P.WURM,M.H.LINDEN,M.G.RUDOLPH,J.WOHNERT, JRNL AUTH 2 D.KLOSTERMEIER JRNL TITL RECOGNITION OF TWO DISTINCT ELEMENTS IN THE RNA SUBSTRATE BY JRNL TITL 2 THE RNA-BINDING DOMAIN OF THE T. THERMOPHILUS DEAD BOX JRNL TITL 3 HELICASE HERA. JRNL REF NUCLEIC ACIDS RES. V. 41 6259 2013 JRNL REFN ISSN 0305-1048 JRNL PMID 23625962 JRNL DOI 10.1093/NAR/GKT323 REMARK 2 REMARK 2 RESOLUTION. 1.63 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: DEV_1223) 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) : 1.63 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.43 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 9077 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.620 REMARK 3 FREE R VALUE TEST SET COUNT : 419 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 36.4415 - 2.3507 1.00 2991 153 0.1639 0.2237 REMARK 3 2 2.3507 - 1.8659 1.00 2875 135 0.1846 0.2299 REMARK 3 3 1.8659 - 1.6300 0.99 2792 131 0.2249 0.2614 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.660 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 : 0.006 748 REMARK 3 ANGLE : 1.149 1025 REMARK 3 CHIRALITY : 0.068 115 REMARK 3 PLANARITY : 0.006 139 REMARK 3 DIHEDRAL : 12.677 303 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -14.8574 23.0272 21.1996 REMARK 3 T TENSOR REMARK 3 T11: 0.0572 T22: 0.0560 REMARK 3 T33: 0.0616 T12: -0.0072 REMARK 3 T13: 0.0081 T23: -0.0017 REMARK 3 L TENSOR REMARK 3 L11: 0.4127 L22: 0.8254 REMARK 3 L33: 0.5204 L12: -0.0961 REMARK 3 L13: 0.1036 L23: 0.4384 REMARK 3 S TENSOR REMARK 3 S11: -0.0081 S12: 0.0138 S13: -0.0587 REMARK 3 S21: -0.0005 S22: 0.0474 S23: -0.0013 REMARK 3 S31: 0.0672 S32: 0.0329 S33: -0.0277 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 4I68 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-DEC-12. REMARK 100 THE DEPOSITION ID IS D_1000076355. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUL-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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) : 1.009700 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS (VERSION SEPTEMBER 26 REMARK 200 DATA SCALING SOFTWARE : SADABS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9118 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.630 REMARK 200 RESOLUTION RANGE LOW (A) : 46.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 6.380 REMARK 200 R MERGE (I) : 0.15260 REMARK 200 R SYM (I) : 0.15260 REMARK 200 FOR THE DATA SET : 8.4900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.63 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.72 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.98 REMARK 200 R MERGE FOR SHELL (I) : 0.63470 REMARK 200 R SYM FOR SHELL (I) : 0.63470 REMARK 200 FOR SHELL : 1.370 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: PDB ENTRY 3I31 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 26% PEG8000, 0.1 M ZINC ACETATE, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 12.58000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 29.80500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.01500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 29.80500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 12.58000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.01500 REMARK 290 SMTRY3 4 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: 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 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 OE2 GLU A 495 O HOH A 751 2.07 REMARK 500 O HOH A 759 O HOH A 778 2.10 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 751 O HOH A 764 1655 2.17 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 PRO A 443 -158.63 -82.06 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 ZN A 604 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 425 OE1 REMARK 620 2 GLU A 425 OE2 53.7 REMARK 620 3 HOH A 713 O 91.1 131.4 REMARK 620 4 HOH A 774 O 77.0 115.4 81.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 606 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 432 OE1 REMARK 620 2 GLU A 432 OE2 52.6 REMARK 620 3 HOH A 729 O 90.5 139.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 605 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 499 OE1 REMARK 620 2 HOH A 744 O 100.0 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 605 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 606 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3I31 RELATED DB: PDB REMARK 900 RELATED ID: 4I67 RELATED DB: PDB REMARK 900 RELATED ID: 4I69 RELATED DB: PDB DBREF 4I68 A 424 510 UNP Q72GF3 Q72GF3_THET2 431 517 SEQADV 4I68 GLY A 421 UNP Q72GF3 EXPRESSION TAG SEQADV 4I68 ALA A 422 UNP Q72GF3 EXPRESSION TAG SEQADV 4I68 MET A 423 UNP Q72GF3 EXPRESSION TAG SEQADV 4I68 ALA A 444 UNP Q72GF3 ARG 451 ENGINEERED MUTATION SEQADV 4I68 ALA A 449 UNP Q72GF3 ARG 456 ENGINEERED MUTATION SEQRES 1 A 90 GLY ALA MET ALA GLU ARG SER LEU LEU THR GLY GLU GLU SEQRES 2 A 90 GLY TRP ARG THR TYR LYS ALA THR GLY PRO ALA LEU SER SEQRES 3 A 90 LEU PRO ALA LEU VAL ALA LEU LEU LYS GLY GLN GLY LEU SEQRES 4 A 90 GLU VAL GLY LYS VAL ALA GLU ALA GLU GLY GLY PHE TYR SEQRES 5 A 90 VAL ASP LEU ARG PRO GLU ALA ARG PRO GLU VAL ALA GLY SEQRES 6 A 90 LEU ARG LEU GLU PRO ALA ARG ARG VAL GLU GLY LEU LEU SEQRES 7 A 90 GLU ILE PRO SER ARG THR ARG ARG PRO ALA ARG ALA HET CL A 601 1 HET CL A 602 1 HET CL A 603 1 HET ZN A 604 1 HET ZN A 605 1 HET ZN A 606 1 HETNAM CL CHLORIDE ION HETNAM ZN ZINC ION FORMUL 2 CL 3(CL 1-) FORMUL 5 ZN 3(ZN 2+) FORMUL 8 HOH *111(H2 O) HELIX 1 1 SER A 446 GLY A 456 1 11 HELIX 2 2 ARG A 506 ALA A 510 5 5 SHEET 1 A 4 VAL A 461 ALA A 467 0 SHEET 2 A 4 GLY A 470 LEU A 475 -1 O GLY A 470 N ALA A 467 SHEET 3 A 4 ARG A 436 GLY A 442 -1 N ARG A 436 O LEU A 475 SHEET 4 A 4 ARG A 487 PRO A 490 -1 O GLU A 489 N LYS A 439 LINK OE1 GLU A 425 ZN ZN A 604 1555 1555 2.02 LINK OE2 GLU A 425 ZN ZN A 604 1555 1555 2.65 LINK OE1 GLU A 432 ZN ZN A 606 1555 1555 2.25 LINK OE2 GLU A 432 ZN ZN A 606 1555 1555 2.66 LINK OE1 GLU A 499 ZN ZN A 605 1555 1555 2.08 LINK ZN ZN A 604 O HOH A 713 1555 1555 2.09 LINK ZN ZN A 604 O HOH A 774 1555 1555 2.15 LINK ZN ZN A 605 O HOH A 744 1555 1555 2.01 LINK ZN ZN A 606 O HOH A 729 1555 1555 2.40 CISPEP 1 GLY A 442 PRO A 443 0 -1.62 SITE 1 AC1 4 ALA A 424 PRO A 448 VAL A 494 HOH A 723 SITE 1 AC2 3 ARG A 476 ARG A 492 HOH A 772 SITE 1 AC3 5 ALA A 422 MET A 423 ARG A 505 HOH A 705 SITE 2 AC3 5 HOH A 781 SITE 1 AC4 5 GLU A 425 GLU A 433 ALA A 510 HOH A 713 SITE 2 AC4 5 HOH A 774 SITE 1 AC5 4 GLY A 421 GLU A 478 GLU A 499 HOH A 744 SITE 1 AC6 5 GLU A 432 TRP A 435 GLU A 495 HOH A 729 SITE 2 AC6 5 HOH A 751 CRYST1 25.160 46.030 59.610 90.00 90.00 90.00 P 21 21 21 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 0.039746 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021725 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016776 0.00000