HEADER TRANSCRIPTION 12-FEB-20 6VSX TITLE X-RAY CRYSTAL STRUCTURE OF THE C-TERMINAL DOMAIN OF BACILLUS SUBTILIS TITLE 2 RNA POLYMERASE BINDING HELICASE HELD COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA HELICASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.6.4.12; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: B4417_3167; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RNA POLYMERASE, HELICASE, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR K.S.MURAKAMI,U.CHON REVDAT 3 06-MAR-24 6VSX 1 REMARK REVDAT 2 13-JAN-21 6VSX 1 JRNL REVDAT 1 10-JUN-20 6VSX 0 JRNL AUTH T.KOUBA,T.KOVAL',P.SUDZINOVA,J.POSPISIL,B.BREZOVSKA, JRNL AUTH 2 J.HNILICOVA,H.SANDEROVA,M.JANOUSKOVA,M.SIKOVA,P.HALADA, JRNL AUTH 3 M.SYKORA,I.BARVIK,J.NOVACEK,M.TRUNDOVA,J.DUSKOVA,T.SKALOVA, JRNL AUTH 4 U.CHON,K.S.MURAKAMI,J.DOHNALEK,L.KRASNY JRNL TITL MYCOBACTERIAL HELD IS A NUCLEIC ACIDS-CLEARING FACTOR FOR JRNL TITL 2 RNA POLYMERASE. JRNL REF NAT COMMUN V. 11 6419 2020 JRNL REFN ESSN 2041-1723 JRNL PMID 33339823 JRNL DOI 10.1038/S41467-020-20158-4 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.73 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 3 NUMBER OF REFLECTIONS : 11730 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1174 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 24.7300 - 3.9900 1.00 1435 159 0.1727 0.1973 REMARK 3 2 3.9900 - 3.1700 1.00 1382 152 0.1618 0.1705 REMARK 3 3 3.1700 - 2.7700 0.97 1350 153 0.1872 0.2272 REMARK 3 4 2.7700 - 2.5200 0.98 1356 150 0.1795 0.1970 REMARK 3 5 2.5200 - 2.3400 0.97 1329 148 0.1818 0.1945 REMARK 3 6 2.3400 - 2.2000 0.98 1353 148 0.1647 0.2308 REMARK 3 7 2.2000 - 2.0900 0.95 1304 146 0.1610 0.2256 REMARK 3 8 2.0900 - 2.0000 0.76 1047 118 0.1723 0.2333 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.615 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.97 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.23 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 : 0.007 1299 REMARK 3 ANGLE : 0.802 1755 REMARK 3 CHIRALITY : 0.054 197 REMARK 3 PLANARITY : 0.005 223 REMARK 3 DIHEDRAL : 20.061 172 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 6VSX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1000247030. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-MAY-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5414 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11905 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 24.730 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 200 DATA REDUNDANCY : 20.00 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 60.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.20600 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: SAD REMARK 200 SOFTWARE USED: PHENIX 1.17.1_3660 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NA/K PHOSPHATE, PH 6.2, 0.2 M REMARK 280 NACL, 50 % PEG200, VAPOR DIFFUSION, TEMPERATURE 300K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 53.48150 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.40650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.48150 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 19.40650 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 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 A1004 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1009 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 A 587 REMARK 465 GLY A 588 REMARK 465 SER A 589 REMARK 465 SER A 590 REMARK 465 HIS A 591 REMARK 465 HIS A 592 REMARK 465 HIS A 593 REMARK 465 HIS A 594 REMARK 465 HIS A 595 REMARK 465 HIS A 596 REMARK 465 SER A 597 REMARK 465 SER A 598 REMARK 465 GLY A 599 REMARK 465 LEU A 600 REMARK 465 VAL A 601 REMARK 465 PRO A 602 REMARK 465 ARG A 603 REMARK 465 GLY A 604 REMARK 465 SER A 605 REMARK 465 HIS A 606 REMARK 465 MET A 607 REMARK 465 GLY A 624 REMARK 465 ALA A 625 REMARK 465 ASP A 626 REMARK 465 ILE A 627 REMARK 465 GLU A 628 REMARK 465 PRO A 629 REMARK 465 PHE A 630 REMARK 465 GLU A 774 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 N ASN A 631 O HOH A 901 1.84 REMARK 500 O HOH A 998 O HOH A 1002 1.92 REMARK 500 O HOH A 931 O HOH A 1000 2.06 REMARK 500 OE2 GLU A 635 O HOH A 902 2.10 REMARK 500 O HOH A 924 O HOH A 947 2.11 REMARK 500 O HOH A 932 O HOH A 993 2.18 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 903 O HOH A 956 1545 1.96 REMARK 500 O HOH A 982 O HOH A 990 4556 1.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS A 677 CB CYS A 677 SG -0.105 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 LEU A 621 38.29 -94.92 REMARK 500 ASP A 724 72.82 50.84 REMARK 500 HIS A 731 -16.79 -141.33 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 PO4 A 801 DBREF1 6VSX A 608 774 UNP A0A164TSE8_BACIU DBREF2 6VSX A A0A164TSE8 608 774 SEQADV 6VSX MET A 587 UNP A0A164TSE INITIATING METHIONINE SEQADV 6VSX GLY A 588 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX SER A 589 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX SER A 590 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX HIS A 591 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX HIS A 592 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX HIS A 593 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX HIS A 594 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX HIS A 595 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX HIS A 596 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX SER A 597 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX SER A 598 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX GLY A 599 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX LEU A 600 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX VAL A 601 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX PRO A 602 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX ARG A 603 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX GLY A 604 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX SER A 605 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX HIS A 606 UNP A0A164TSE EXPRESSION TAG SEQADV 6VSX MET A 607 UNP A0A164TSE EXPRESSION TAG SEQRES 1 A 188 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 188 LEU VAL PRO ARG GLY SER HIS MET ARG SER THR ARG GLN SEQRES 3 A 188 ILE VAL GLU PHE THR LYS ALA MET LEU GLN ASP GLY ALA SEQRES 4 A 188 ASP ILE GLU PRO PHE ASN ARG SER GLY GLU MET PRO LEU SEQRES 5 A 188 VAL VAL LYS THR GLU GLY HIS GLU SER LEU CYS GLN LYS SEQRES 6 A 188 LEU ALA GLN GLU ILE GLY ARG LEU LYS LYS LYS GLY HIS SEQRES 7 A 188 GLU THR ILE ALA VAL ILE CYS LYS THR ALA HIS GLN CYS SEQRES 8 A 188 ILE GLN ALA HIS ALA HIS MET SER GLU TYR THR ASP VAL SEQRES 9 A 188 ARG LEU ILE HIS LYS GLU ASN GLN PRO PHE GLN LYS GLY SEQRES 10 A 188 VAL CYS VAL ILE PRO VAL TYR LEU ALA LYS GLY ILE GLU SEQRES 11 A 188 PHE ASP ALA VAL LEU VAL TYR ASP ALA SER GLU GLU HIS SEQRES 12 A 188 TYR HIS THR GLU HIS ASP ARG ARG LEU LEU TYR THR ALA SEQRES 13 A 188 CYS THR ARG ALA MET HIS MET LEU ALA VAL PHE TYR THR SEQRES 14 A 188 GLY GLU ALA SER PRO PHE VAL THR ALA VAL PRO PRO HIS SEQRES 15 A 188 LEU TYR GLN ILE ALA GLU HET PO4 A 801 5 HETNAM PO4 PHOSPHATE ION FORMUL 2 PO4 O4 P 3- FORMUL 3 HOH *109(H2 O) HELIX 1 AA1 THR A 610 ALA A 619 1 10 HELIX 2 AA2 MET A 620 GLN A 622 5 3 HELIX 3 AA3 GLY A 644 LYS A 662 1 19 HELIX 4 AA4 THR A 673 SER A 685 1 13 HELIX 5 AA5 VAL A 709 LYS A 713 1 5 HELIX 6 AA6 THR A 732 THR A 744 1 13 HELIX 7 AA7 SER A 759 ALA A 764 1 6 HELIX 8 AA8 PRO A 766 TYR A 770 5 5 SHEET 1 AA1 7 ARG A 691 LEU A 692 0 SHEET 2 AA1 7 GLY A 703 PRO A 708 1 O VAL A 706 N ARG A 691 SHEET 3 AA1 7 THR A 666 CYS A 671 1 N VAL A 669 O CYS A 705 SHEET 4 AA1 7 PHE A 717 VAL A 722 1 O LEU A 721 N ALA A 668 SHEET 5 AA1 7 ALA A 746 THR A 755 1 O MET A 747 N PHE A 717 SHEET 6 AA1 7 LEU A 638 THR A 642 1 N LEU A 638 O VAL A 752 SHEET 7 AA1 7 GLN A 771 ALA A 773 1 O GLN A 771 N VAL A 639 SITE 1 AC1 9 GLY A 644 HIS A 645 HIS A 734 ARG A 737 SITE 2 AC1 9 THR A 755 HOH A 905 HOH A 916 HOH A 921 SITE 3 AC1 9 HOH A 940 CRYST1 106.963 38.813 44.427 90.00 101.45 90.00 C 1 2 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 0.009349 0.000000 0.001893 0.00000 SCALE2 0.000000 0.025765 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022966 0.00000