HEADER LIGASE 10-FEB-04 1SBQ TITLE CRYSTAL STRUCTURE OF METHENYLTETRAHYDROFOLATE SYNTHETASE TITLE 2 FROM 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, KEYWDS 3 BSGC STRUCTURE FUNDED BY NIH, PROTEIN STRUCTURE INITIATIVE, KEYWDS 4 PSI, BERKELEY STRUCTURAL GENOMICS CENTER EXPDTA X-RAY DIFFRACTION AUTHOR S.CHEN,D.H.SHIN,R.PUFAN,R.KIM,S.H.KIM,BERKELEY STRUCTURAL AUTHOR 2 GENOMICS CENTER (BSGC) 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 JRNL TITL 2 SYNTHETASE FROM MYCOPLASMA PNEUMONIAE (GI: JRNL TITL 3 13508087) AT 2.2 A RESOLUTION JRNL REF PROTEINS V. 56 839 2004 JRNL REFN ISSN 0887-3585 JRNL PMID 15281135 JRNL DOI 10.1002/PROT.20214 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.90 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. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-FEB-04. REMARK 100 THE RCSB ID CODE IS RCSB021582. 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 REMARK 280 SODIUM ACETATE, 25% POLYETHYLENE GLYCOL 4000, PH 4.6, VAPOR REMARK 280 DIFFUSION, 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 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 532 DISTANCE = 5.35 ANGSTROMS REMARK 525 HOH B 555 DISTANCE = 5.25 ANGSTROMS 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 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 502 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 B 502 5 HET SO4 A 503 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