HEADER TRANSFERASE 15-AUG-11 3ZXQ TITLE CRYSTAL STRUCTURE OF THE ATP-BINDING DOMAIN OF MYCOBACTERIUM TITLE 2 TUBERCULOSIS DOST COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOXIA SENSOR HISTIDINE KINASE RESPONSE REGULATOR DOST; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: ATP-BINDING DOMAIN, RESIDUES 451-573; COMPND 5 SYNONYM: TWO COMPONENT SENSOR HISTIDINE KINASE; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR H.Y.CHO,H.J.CHO,B.S.KANG REVDAT 5 20-DEC-23 3ZXQ 1 REMARK REVDAT 4 22-MAY-13 3ZXQ 1 JRNL REVDAT 3 27-MAR-13 3ZXQ 1 JRNL REVDAT 2 03-OCT-12 3ZXQ 1 REMARK REVDAT 1 24-AUG-11 3ZXQ 0 JRNL AUTH H.Y.CHO,Y.H.LEE,Y.S.BAE,E.KIM,B.S.KANG JRNL TITL ACTIVATION OF ATP BINDING FOR THE AUTOPHOSPHORYLATION OF JRNL TITL 2 DOSS, A MYCOBACTERIUM TUBERCULOSIS HISTIDINE KINASE LACKING JRNL TITL 3 AN ATP-LID MOTIF. JRNL REF J.BIOL.CHEM. V. 288 12437 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 23486471 JRNL DOI 10.1074/JBC.M112.442467 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.SARDIWAL,S.L.KENDALL,F.MOVAHEDZADEH,S.C.G.RISON, REMARK 1 AUTH 2 N.G.STOKER,S.DJORDJEVIC REMARK 1 TITL A GAF DOMAIN IN THE HYPOXIA/NO-INDUCIBLE MYCOBACTERIUM REMARK 1 TITL 2 TUBERCULOSIS DOSS PROTEIN BINDS HAEM. REMARK 1 REF J.MOL.BIOL. V. 353 929 2005 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 16213520 REMARK 1 DOI 10.1016/J.JMB.2005.09.011 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.83 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 18850 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) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1016 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1364 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.65 REMARK 3 BIN R VALUE (WORKING SET) : 0.2100 REMARK 3 BIN FREE R VALUE SET COUNT : 73 REMARK 3 BIN FREE R VALUE : 0.2760 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1854 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 144 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.35 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.01000 REMARK 3 B12 (A**2) : 0.00000 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): 0.165 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.148 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.094 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.121 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.941 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.929 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1948 ; 0.012 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2677 ; 1.353 ; 1.954 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 267 ; 5.860 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 89 ;35.697 ;23.371 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 318 ;12.801 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;17.139 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 334 ; 0.094 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1483 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1257 ; 0.846 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2048 ; 1.550 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 691 ; 2.356 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 617 ; 4.036 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 3ZXQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-AUG-11. REMARK 100 THE DEPOSITION ID IS D_1290049347. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUL-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 6B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37177 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.9500 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) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.7 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : 0.39000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.180 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: PDB ENTRY 3ZXO REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 1.5 M REMARK 280 SODIUM CHLORIDE, 10% ETHANOL, PH 7.5 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 25.45700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.35200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.93350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.35200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.45700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.93350 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.9 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1920 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.6 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 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 25.45700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 65.86700 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -36.35200 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 574 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 1574 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1575 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2VZW RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE HEME-BOUND GAF DOMAIN OF SENSORY HISTIDINE REMARK 900 KINASE DOST OF MYCOBACTERIUM TUBERCULOSIS REMARK 900 RELATED ID: 3ZXO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE MUTANT ATP-BINDING DOMAIN OF MYCOBACTERIUM REMARK 900 TUBERCULOSIS DOSS REMARK 999 REMARK 999 SEQUENCE REMARK 999 T451 TO Q573 OF DOSS WITH ADDITIONAL L SEQUENCE AT THE C- REMARK 999 TERMINUS DUE TO CLONING PROCEDURE DBREF 3ZXQ A 451 573 UNP O53473 DOST_MYCTU 451 573 DBREF 3ZXQ B 451 573 UNP O53473 DOST_MYCTU 451 573 SEQADV 3ZXQ LEU A 574 UNP O53473 EXPRESSION TAG SEQADV 3ZXQ LEU B 574 UNP O53473 EXPRESSION TAG SEQRES 1 A 124 THR GLY LEU ARG HIS ARG LEU ASP LYS VAL ILE ASP GLN SEQRES 2 A 124 LEU ALA ILE PRO ALA LEU HIS THR THR VAL GLN TYR THR SEQRES 3 A 124 GLY PRO LEU SER VAL VAL ASP THR VAL LEU ALA ASN HIS SEQRES 4 A 124 ALA GLU ALA VAL LEU ARG GLU ALA VAL SER ASN ALA VAL SEQRES 5 A 124 ARG HIS ALA ASN ALA THR SER LEU ALA ILE ASN VAL SER SEQRES 6 A 124 VAL GLU ASP ASP VAL ARG VAL GLU VAL VAL ASP ASP GLY SEQRES 7 A 124 VAL GLY ILE SER GLY ASP ILE THR GLU SER GLY LEU ARG SEQRES 8 A 124 ASN LEU ARG GLN ARG ALA ASP ASP ALA GLY GLY GLU PHE SEQRES 9 A 124 THR VAL GLU ASN MET PRO THR GLY GLY THR LEU LEU ARG SEQRES 10 A 124 TRP SER ALA PRO LEU ARG LEU SEQRES 1 B 124 THR GLY LEU ARG HIS ARG LEU ASP LYS VAL ILE ASP GLN SEQRES 2 B 124 LEU ALA ILE PRO ALA LEU HIS THR THR VAL GLN TYR THR SEQRES 3 B 124 GLY PRO LEU SER VAL VAL ASP THR VAL LEU ALA ASN HIS SEQRES 4 B 124 ALA GLU ALA VAL LEU ARG GLU ALA VAL SER ASN ALA VAL SEQRES 5 B 124 ARG HIS ALA ASN ALA THR SER LEU ALA ILE ASN VAL SER SEQRES 6 B 124 VAL GLU ASP ASP VAL ARG VAL GLU VAL VAL ASP ASP GLY SEQRES 7 B 124 VAL GLY ILE SER GLY ASP ILE THR GLU SER GLY LEU ARG SEQRES 8 B 124 ASN LEU ARG GLN ARG ALA ASP ASP ALA GLY GLY GLU PHE SEQRES 9 B 124 THR VAL GLU ASN MET PRO THR GLY GLY THR LEU LEU ARG SEQRES 10 B 124 TRP SER ALA PRO LEU ARG LEU HET CL A1574 1 HET CL B1575 1 HETNAM CL CHLORIDE ION FORMUL 3 CL 2(CL 1-) FORMUL 5 HOH *144(H2 O) HELIX 1 1 GLY A 452 ALA A 465 1 14 HELIX 2 2 PRO A 478 VAL A 482 5 5 HELIX 3 3 ASP A 483 ARG A 503 1 21 HELIX 4 4 SER A 532 ILE A 535 5 4 HELIX 5 5 THR A 536 GLY A 551 1 16 HELIX 6 6 GLY B 452 ALA B 465 1 14 HELIX 7 7 PRO B 478 VAL B 482 5 5 HELIX 8 8 ASP B 483 ARG B 503 1 21 HELIX 9 9 THR B 536 GLY B 551 1 16 SHEET 1 AA 2 HIS A 470 THR A 476 0 SHEET 2 AA 2 SER A 509 ASP A 526 1 O LEU A 510 N THR A 472 SHEET 1 AB 6 GLU A 553 ASN A 558 0 SHEET 2 AB 6 THR A 564 PRO A 571 1 O LEU A 565 N GLU A 557 SHEET 3 AB 6 SER A 509 ASP A 526 -1 O VAL A 520 N ALA A 570 SHEET 4 AB 6 SER B 509 ASP B 526 -1 O ALA B 511 N VAL A 525 SHEET 5 AB 6 THR B 564 PRO B 571 -1 O THR B 564 N ASP B 526 SHEET 6 AB 6 GLU B 553 ASN B 558 -1 O GLU B 553 N SER B 569 SHEET 1 AC 4 GLU A 553 ASN A 558 0 SHEET 2 AC 4 THR A 564 PRO A 571 1 O LEU A 565 N GLU A 557 SHEET 3 AC 4 SER A 509 ASP A 526 -1 O VAL A 520 N ALA A 570 SHEET 4 AC 4 HIS A 470 THR A 476 1 O HIS A 470 N LEU A 510 SHEET 1 BA 2 HIS B 470 THR B 476 0 SHEET 2 BA 2 SER B 509 ASP B 526 1 O LEU B 510 N THR B 472 SHEET 1 AD 5 GLU A 553 ASN A 558 0 SHEET 2 AD 5 THR A 564 PRO A 571 1 O LEU A 565 N GLU A 557 SHEET 3 AD 5 SER A 509 ASP A 526 -1 O VAL A 520 N ALA A 570 SHEET 4 AD 5 SER B 509 ASP B 526 -1 O ALA B 511 N VAL A 525 SHEET 5 AD 5 HIS B 470 THR B 476 1 O HIS B 470 N LEU B 510 CISPEP 1 ILE A 466 PRO A 467 0 3.49 SITE 1 AC1 4 ARG A 454 PRO A 478 SER A 480 HOH B2012 SITE 1 AC2 3 LEU B 453 ARG B 454 SER B 480 CRYST1 50.914 65.867 72.704 90.00 90.00 90.00 P 21 21 21 8 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 0.019641 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015182 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013754 0.00000