HEADER LIGASE 10-FEB-04 1SBQ TITLE CRYSTAL STRUCTURE OF METHENYLTETRAHYDROFOLATE SYNTHETASE FROM TITLE 2 MYCOPLASMA PNEUMONIAE AT 2.2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5,10-METHENYLTETRAHYDROFOLATE SYNTHETASE HOMOLOG; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: H91_ORF164; COMPND 5 EC: 6.3.3.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOPLASMA PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 2104; SOURCE 4 GENE: MPN348, MP488; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PSJS1244; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PSKB3 KEYWDS 5, 10-METHENYLTETRAHYDROFOLATE SYNTHETASE, MTHFS, 5- KEYWDS 2 FORMYLTETRAHYDROFOLATE CYCLO-LIGASE, STRUCTURAL GENOMICS, BSGC KEYWDS 3 STRUCTURE FUNDED BY NIH, PROTEIN STRUCTURE INITIATIVE, PSI, BERKELEY KEYWDS 4 STRUCTURAL GENOMICS CENTER, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR S.CHEN,D.H.SHIN,R.PUFAN,R.KIM,S.H.KIM,BERKELEY STRUCTURAL GENOMICS AUTHOR 2 CENTER (BSGC) REVDAT 5 16-OCT-24 1SBQ 1 REMARK SEQADV REVDAT 4 24-FEB-09 1SBQ 1 VERSN REVDAT 3 08-MAR-05 1SBQ 1 AUTHOR KEYWDS REMARK REVDAT 2 24-AUG-04 1SBQ 1 KEYWDS REVDAT 1 10-AUG-04 1SBQ 0 JRNL AUTH S.CHEN,D.H.SHIN,R.PUFAN,R.KIM,S.H.KIM JRNL TITL CRYSTAL STRUCTURE OF METHENYLTETRAHYDROFOLATE SYNTHETASE JRNL TITL 2 FROM MYCOPLASMA PNEUMONIAE (GI: 13508087) AT 2.2 A JRNL TITL 3 RESOLUTION JRNL REF PROTEINS V. 56 839 2004 JRNL REFN ISSN 0887-3585 JRNL PMID 15281135 JRNL DOI 10.1002/PROT.20214 REMARK 2 REMARK 2 RESOLUTION. 2.20 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 169600.460 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 84.9 REMARK 3 NUMBER OF REFLECTIONS : 20090 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) : 0.239 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1993 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 56.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1984 REMARK 3 BIN R VALUE (WORKING SET) : 0.2500 REMARK 3 BIN FREE R VALUE : 0.2870 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 217 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 : 2722 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 115 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.31000 REMARK 3 B22 (A**2) : 6.88000 REMARK 3 B33 (A**2) : -6.57000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.22 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) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.30 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.900 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 51.79 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SBQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-FEB-04. REMARK 100 THE DEPOSITION ID IS D_1000021582. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-DEC-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23677 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.13200 REMARK 200 R SYM (I) : 0.13200 REMARK 200 FOR THE DATA SET : 26.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 56.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 0.1 M SODIUM REMARK 280 ACETATE, 25% POLYETHYLENE GLYCOL 4000, PH 4.6, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 300K 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 21.15750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.08250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.37300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.08250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.15750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.37300 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 300 REMARK: MONOMER AS THE BIOLOGICAL ASSEMBLY 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 MET A -24 REMARK 465 GLY A -23 REMARK 465 SER A -22 REMARK 465 SER A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 ASP A -14 REMARK 465 TYR A -13 REMARK 465 ASP A -12 REMARK 465 ILE A -11 REMARK 465 PRO A -10 REMARK 465 THR A -9 REMARK 465 THR A -8 REMARK 465 GLU A -7 REMARK 465 ASN A -6 REMARK 465 LEU A -5 REMARK 465 TYR A -4 REMARK 465 PHE A -3 REMARK 465 GLN A -2 REMARK 465 GLY A -1 REMARK 465 HIS A 0 REMARK 465 MET B -24 REMARK 465 GLY B -23 REMARK 465 SER B -22 REMARK 465 SER B -21 REMARK 465 HIS B -20 REMARK 465 HIS B -19 REMARK 465 HIS B -18 REMARK 465 HIS B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 ASP B -14 REMARK 465 TYR B -13 REMARK 465 ASP B -12 REMARK 465 ILE B -11 REMARK 465 PRO B -10 REMARK 465 THR B -9 REMARK 465 THR B -8 REMARK 465 GLU B -7 REMARK 465 ASN B -6 REMARK 465 LEU B -5 REMARK 465 TYR B -4 REMARK 465 PHE B -3 REMARK 465 GLN B -2 REMARK 465 GLY B -1 REMARK 465 HIS B 0 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 LYS A 40 72.04 -118.20 REMARK 500 LEU A 48 -158.58 -115.19 REMARK 500 ASN A 54 -18.20 82.80 REMARK 500 ASN A 110 -169.76 -104.23 REMARK 500 LEU A 127 -9.14 -56.84 REMARK 500 LEU A 157 128.26 56.22 REMARK 500 LEU B 48 -160.85 -116.70 REMARK 500 LYS B 53 136.87 -30.56 REMARK 500 ASN B 54 -41.29 87.05 REMARK 500 THR B 91 13.46 87.56 REMARK 500 ASN B 113 -4.57 72.87 REMARK 500 PHE B 143 22.28 -76.02 REMARK 500 LEU B 157 122.69 65.11 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 SO4 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: BSGCAIR30461 RELATED DB: TARGETDB DBREF 1SBQ A 1 164 UNP P75430 Y348_MYCPN 1 164 DBREF 1SBQ B 1 164 UNP P75430 Y348_MYCPN 1 164 SEQADV 1SBQ MET A -24 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ GLY A -23 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ SER A -22 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ SER A -21 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS A -20 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS A -19 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS A -18 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS A -17 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS A -16 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS A -15 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ ASP A -14 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ TYR A -13 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ ASP A -12 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ ILE A -11 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ PRO A -10 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ THR A -9 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ THR A -8 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ GLU A -7 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ ASN A -6 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ LEU A -5 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ TYR A -4 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ PHE A -3 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ GLN A -2 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ GLY A -1 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS A 0 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ MET B -24 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ GLY B -23 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ SER B -22 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ SER B -21 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS B -20 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS B -19 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS B -18 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS B -17 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS B -16 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS B -15 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ ASP B -14 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ TYR B -13 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ ASP B -12 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ ILE B -11 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ PRO B -10 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ THR B -9 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ THR B -8 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ GLU B -7 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ ASN B -6 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ LEU B -5 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ TYR B -4 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ PHE B -3 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ GLN B -2 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ GLY B -1 UNP P75430 CLONING ARTIFACT SEQADV 1SBQ HIS B 0 UNP P75430 CLONING ARTIFACT SEQRES 1 A 189 MET GLY SER SER HIS HIS HIS HIS HIS HIS ASP TYR ASP SEQRES 2 A 189 ILE PRO THR THR GLU ASN LEU TYR PHE GLN GLY HIS MET SEQRES 3 A 189 ASP LYS ASN ALA LEU ARG LYS GLN ILE LEU GLN LYS ARG SEQRES 4 A 189 MET ALA LEU SER THR ILE GLU LYS SER HIS LEU ASP GLN SEQRES 5 A 189 LYS ILE ASN GLN LYS LEU VAL ALA PHE LEU THR PRO LYS SEQRES 6 A 189 PRO CYS ILE LYS THR ILE ALA LEU TYR GLU PRO ILE LYS SEQRES 7 A 189 ASN GLU VAL THR PHE VAL ASP PHE PHE PHE GLU PHE LEU SEQRES 8 A 189 LYS ILE ASN GLN ILE ARG ALA VAL TYR PRO LYS VAL ILE SEQRES 9 A 189 SER ASP THR GLU ILE ILE PHE ILE ASP GLN GLU THR ASN SEQRES 10 A 189 THR PHE GLU PRO ASN GLN ILE ASP CYS PHE LEU ILE PRO SEQRES 11 A 189 LEU VAL GLY PHE ASN LYS ASP ASN TYR ARG LEU GLY PHE SEQRES 12 A 189 GLY LYS GLY TYR TYR ASP ARG TYR LEU MET GLN LEU THR SEQRES 13 A 189 ARG GLN GLN PRO LYS ILE GLY ILE ALA TYR SER PHE GLN SEQRES 14 A 189 LYS GLY ASP PHE LEU ALA ASP PRO TRP ASP VAL GLN LEU SEQRES 15 A 189 ASP LEU ILE ILE ASN ASP GLU SEQRES 1 B 189 MET GLY SER SER HIS HIS HIS HIS HIS HIS ASP TYR ASP SEQRES 2 B 189 ILE PRO THR THR GLU ASN LEU TYR PHE GLN GLY HIS MET SEQRES 3 B 189 ASP LYS ASN ALA LEU ARG LYS GLN ILE LEU GLN LYS ARG SEQRES 4 B 189 MET ALA LEU SER THR ILE GLU LYS SER HIS LEU ASP GLN SEQRES 5 B 189 LYS ILE ASN GLN LYS LEU VAL ALA PHE LEU THR PRO LYS SEQRES 6 B 189 PRO CYS ILE LYS THR ILE ALA LEU TYR GLU PRO ILE LYS SEQRES 7 B 189 ASN GLU VAL THR PHE VAL ASP PHE PHE PHE GLU PHE LEU SEQRES 8 B 189 LYS ILE ASN GLN ILE ARG ALA VAL TYR PRO LYS VAL ILE SEQRES 9 B 189 SER ASP THR GLU ILE ILE PHE ILE ASP GLN GLU THR ASN SEQRES 10 B 189 THR PHE GLU PRO ASN GLN ILE ASP CYS PHE LEU ILE PRO SEQRES 11 B 189 LEU VAL GLY PHE ASN LYS ASP ASN TYR ARG LEU GLY PHE SEQRES 12 B 189 GLY LYS GLY TYR TYR ASP ARG TYR LEU MET GLN LEU THR SEQRES 13 B 189 ARG GLN GLN PRO LYS ILE GLY ILE ALA TYR SER PHE GLN SEQRES 14 B 189 LYS GLY ASP PHE LEU ALA ASP PRO TRP ASP VAL GLN LEU SEQRES 15 B 189 ASP LEU ILE ILE ASN ASP GLU HET SO4 A 501 5 HET SO4 A 503 5 HET SO4 B 502 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 HOH *115(H2 O) HELIX 1 1 ASP A 2 LEU A 17 1 16 HELIX 2 2 SER A 18 THR A 38 1 21 HELIX 3 3 VAL A 59 ASN A 69 1 11 HELIX 4 4 GLU A 95 ILE A 99 5 5 HELIX 5 5 GLY A 121 LEU A 127 1 7 HELIX 6 6 MET A 128 LEU A 130 5 3 HELIX 7 7 TYR A 141 LYS A 145 5 5 HELIX 8 8 ASP B 2 ILE B 10 1 9 HELIX 9 9 ILE B 10 MET B 15 1 6 HELIX 10 10 SER B 18 THR B 38 1 21 HELIX 11 11 VAL B 59 ASN B 69 1 11 HELIX 12 12 GLU B 95 ILE B 99 5 5 HELIX 13 13 GLY B 121 MET B 128 1 8 HELIX 14 14 TYR B 141 LYS B 145 5 5 SHEET 1 A 7 THR A 93 PHE A 94 0 SHEET 2 A 7 ILE A 84 ILE A 87 -1 N PHE A 86 O PHE A 94 SHEET 3 A 7 ARG A 72 VAL A 78 -1 N LYS A 77 O ILE A 85 SHEET 4 A 7 THR A 45 ALA A 47 1 N ILE A 46 O ARG A 72 SHEET 5 A 7 CYS A 101 PRO A 105 1 O CYS A 101 N ALA A 47 SHEET 6 A 7 LYS A 136 ALA A 140 1 O ILE A 137 N ILE A 104 SHEET 7 A 7 LEU A 159 ASN A 162 1 O LEU A 159 N GLY A 138 SHEET 1 B 2 GLY A 108 PHE A 109 0 SHEET 2 B 2 ARG A 115 LEU A 116 -1 O LEU A 116 N GLY A 108 SHEET 1 C 7 THR B 93 PHE B 94 0 SHEET 2 C 7 ILE B 84 ILE B 87 -1 N PHE B 86 O PHE B 94 SHEET 3 C 7 ARG B 72 VAL B 78 -1 N TYR B 75 O ILE B 87 SHEET 4 C 7 THR B 45 ALA B 47 1 N ILE B 46 O ARG B 72 SHEET 5 C 7 CYS B 101 ILE B 104 1 O CYS B 101 N ALA B 47 SHEET 6 C 7 LYS B 136 ILE B 139 1 O ILE B 137 N ILE B 104 SHEET 7 C 7 LEU B 159 ILE B 161 1 O ILE B 161 N GLY B 138 SHEET 1 D 2 GLY B 108 PHE B 109 0 SHEET 2 D 2 ARG B 115 LEU B 116 -1 O LEU B 116 N GLY B 108 SSBOND 1 CYS A 42 CYS B 42 1555 1555 2.03 SITE 1 AC1 10 ARG A 115 GLY A 117 PHE A 118 GLY A 119 SITE 2 AC1 10 LYS A 120 GLY A 121 TYR A 122 TYR A 123 SITE 3 AC1 10 HOH A 514 HOH A 527 SITE 1 AC2 8 ARG B 115 PHE B 118 GLY B 119 LYS B 120 SITE 2 AC2 8 GLY B 121 TYR B 122 TYR B 123 ASP B 124 SITE 1 AC3 4 GLU A 95 PRO A 96 ASN A 97 ASN B 97 CRYST1 42.315 80.746 132.165 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 0.023632 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012385 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007566 0.00000