HEADER TRANSFERASE 09-DEC-04 1Y7L TITLE O-ACETYLSERINE SULFHYDRYLASE COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: O-ACETYLSERINE SULFHYDRYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYSTEINE SYNTHASE; O-ACETYLSERINE (THIOL)-LYASE; COMPND 5 CSASE; COMPND 6 EC: 2.5.1.47; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: DECAMER FRAGMENT OF SERINE ACETYLTRANSFERASE; COMPND 10 CHAIN: P; COMPND 11 FRAGMENT: RESIDUES 258-267; COMPND 12 SYNONYM: SAT FRAGMENT; E.C.2.3.1.30; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE; SOURCE 3 ORGANISM_TAXID: 727; SOURCE 4 GENE: CYSK; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 OTHER_DETAILS: SEQUENCE OCCURS NATUARALLY IN HAEMOPHILUS SOURCE 13 INFLUENZAE, GENE CYSE KEYWDS X-RAY CRYSTALLOGRAPHY; SULFHYDRYLASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR B.HUANG,M.W.VETTING,S.L.RODERICK REVDAT 2 24-FEB-09 1Y7L 1 VERSN REVDAT 1 26-APR-05 1Y7L 0 JRNL AUTH B.HUANG,M.W.VETTING,S.L.RODERICK JRNL TITL THE ACTIVE SITE OF O-ACETYLSERINE SULFHYDRYLASE IS JRNL TITL 2 THE ANCHOR POINT FOR BIENZYME COMPLEX FORMATION JRNL TITL 3 WITH SERINE ACETYLTRANSFERASE. JRNL REF J.BACTERIOL. V. 187 3201 2005 JRNL REFN ISSN 0021-9193 JRNL PMID 15838047 JRNL DOI 10.1128/JB.187.9.3201-3205.2005 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.55 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.21 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1779277.210 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.8 REMARK 3 NUMBER OF REFLECTIONS : 40060 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) : 0.197 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2031 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 1.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.65 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5784 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 REMARK 3 BIN FREE R VALUE : 0.3150 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 341 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2349 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 247 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.27000 REMARK 3 B22 (A**2) : -1.27000 REMARK 3 B33 (A**2) : 2.55000 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) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.11 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) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.11 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 2.10 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.19 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) : 0.950 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.290 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.540 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.240 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.41 REMARK 3 BSOL : 48.67 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 : KPL.PAR 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 : KPL.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Y7L COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-DEC-04. REMARK 100 THE RCSB ID CODE IS RCSB031216. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAR-04 REMARK 200 TEMPERATURE (KELVIN) : 125 REMARK 200 PH : 7.5 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40063 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 20.210 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.65 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.4 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: 1OAS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 400, HEPES, REMARK 280 PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 56.28450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 56.28450 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.89950 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 56.28450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 11.44975 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 56.28450 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 34.34925 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 56.28450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 56.28450 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 22.89950 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 56.28450 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 34.34925 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 56.28450 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 11.44975 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 300 REMARK: THE BIOLOGICAL UNIT IS A DIMER. REMARK 300 REMARK 300 THE SECOND SUBUNIT IS GENERATED BY THE TWO FOLD AXIS: -X,-Y,Z 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, P 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 1 REMARK 465 GLU A 312 REMARK 465 GLY A 313 REMARK 465 ILE A 314 REMARK 465 GLU A 315 REMARK 465 GLY A 316 REMARK 465 GLY P 258 REMARK 465 ILE P 259 REMARK 465 ASP P 260 REMARK 465 ASP P 261 REMARK 465 GLY P 262 REMARK 465 MET P 263 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 NH1 ARG A 35 O HOH A 6241 6555 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 PHE A 311 CA - C - O ANGL. DEV. = -31.0 DEGREES REMARK 500 ASN P 264 O - C - N ANGL. DEV. = -13.4 DEGREES REMARK 500 LEU P 265 C - N - CA ANGL. DEV. = 16.3 DEGREES 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 MET A 92 148.48 -170.97 REMARK 500 ASP A 134 71.69 -162.70 REMARK 500 LYS A 142 73.05 49.74 REMARK 500 THR A 156 -66.48 -124.15 REMARK 500 SER A 207 65.17 -150.17 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 6000 DBREF 1Y7L A 1 316 UNP P45040 CYSK_HAEIN 1 316 DBREF 1Y7L P 258 267 UNP P43886 CYSE_HAEIN 258 267 SEQADV 1Y7L LLP A 42 UNP P45040 LYS 42 MODIFIED RESIDUE SEQRES 1 A 316 MET ALA ILE TYR ALA ASP ASN SER TYR SER ILE GLY ASN SEQRES 2 A 316 THR PRO LEU VAL ARG LEU LYS HIS PHE GLY HIS ASN GLY SEQRES 3 A 316 ASN VAL VAL VAL LYS ILE GLU GLY ARG ASN PRO SER TYR SEQRES 4 A 316 SER VAL LLP CYS ARG ILE GLY ALA ASN MET VAL TRP GLN SEQRES 5 A 316 ALA GLU LYS ASP GLY THR LEU THR LYS GLY LYS GLU ILE SEQRES 6 A 316 VAL ASP ALA THR SER GLY ASN THR GLY ILE ALA LEU ALA SEQRES 7 A 316 TYR VAL ALA ALA ALA ARG GLY TYR LYS ILE THR LEU THR SEQRES 8 A 316 MET PRO GLU THR MET SER LEU GLU ARG LYS ARG LEU LEU SEQRES 9 A 316 CYS GLY LEU GLY VAL ASN LEU VAL LEU THR GLU GLY ALA SEQRES 10 A 316 LYS GLY MET LYS GLY ALA ILE ALA LYS ALA GLU GLU ILE SEQRES 11 A 316 VAL ALA SER ASP PRO SER ARG TYR VAL MET LEU LYS GLN SEQRES 12 A 316 PHE GLU ASN PRO ALA ASN PRO GLN ILE HIS ARG GLU THR SEQRES 13 A 316 THR GLY PRO GLU ILE TRP LYS ASP THR ASP GLY LYS VAL SEQRES 14 A 316 ASP VAL VAL VAL ALA GLY VAL GLY THR GLY GLY SER ILE SEQRES 15 A 316 THR GLY ILE SER ARG ALA ILE LYS LEU ASP PHE GLY LYS SEQRES 16 A 316 GLN ILE THR SER VAL ALA VAL GLU PRO VAL GLU SER PRO SEQRES 17 A 316 VAL ILE SER GLN THR LEU ALA GLY GLU GLU VAL LYS PRO SEQRES 18 A 316 GLY PRO HIS LYS ILE GLN GLY ILE GLY ALA GLY PHE ILE SEQRES 19 A 316 PRO LYS ASN LEU ASP LEU SER ILE ILE ASP ARG VAL GLU SEQRES 20 A 316 THR VAL ASP SER ASP THR ALA LEU ALA THR ALA ARG ARG SEQRES 21 A 316 LEU MET ALA GLU GLU GLY ILE LEU ALA GLY ILE SER SER SEQRES 22 A 316 GLY ALA ALA VAL ALA ALA ALA ASP ARG LEU ALA LYS LEU SEQRES 23 A 316 PRO GLU PHE ALA ASP LYS LEU ILE VAL VAL ILE LEU PRO SEQRES 24 A 316 SER ALA SER GLU ARG TYR LEU SER THR ALA LEU PHE GLU SEQRES 25 A 316 GLY ILE GLU GLY SEQRES 1 P 10 GLY ILE ASP ASP GLY MET ASN LEU ASN ILE MODRES 1Y7L LLP A 42 LYS HET LLP A 42 24 HET SO4 A6000 5 HETNAM LLP 2-LYSINE(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL- HETNAM 2 LLP PYRIDIN-4-YLMETHANE) HETNAM SO4 SULFATE ION HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE FORMUL 1 LLP C14 H24 N3 O7 P FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *247(H2 O) HELIX 1 1 ASP A 6 ILE A 11 5 6 HELIX 2 2 ASN A 36 SER A 40 5 5 HELIX 3 3 VAL A 41 ASP A 56 1 16 HELIX 4 4 GLY A 71 GLY A 85 1 15 HELIX 5 5 SER A 97 LEU A 107 1 11 HELIX 6 6 GLU A 115 ALA A 117 5 3 HELIX 7 7 LYS A 118 ASP A 134 1 17 HELIX 8 8 PRO A 147 THR A 156 1 10 HELIX 9 9 THR A 156 THR A 165 1 10 HELIX 10 10 GLY A 179 ASP A 192 1 14 HELIX 11 11 PRO A 208 GLY A 216 1 9 HELIX 12 12 ASP A 239 ILE A 243 5 5 HELIX 13 13 ASP A 250 GLY A 266 1 17 HELIX 14 14 GLY A 270 LYS A 285 1 16 HELIX 15 15 LEU A 286 ALA A 290 5 5 SHEET 1 A 6 LEU A 16 ARG A 18 0 SHEET 2 A 6 VAL A 28 ILE A 32 -1 O VAL A 30 N VAL A 17 SHEET 3 A 6 LEU A 293 LEU A 298 1 O VAL A 296 N LYS A 31 SHEET 4 A 6 VAL A 169 GLY A 175 1 N VAL A 171 O VAL A 295 SHEET 5 A 6 THR A 198 PRO A 204 1 O VAL A 200 N VAL A 172 SHEET 6 A 6 ARG A 245 VAL A 249 1 O GLU A 247 N ALA A 201 SHEET 1 B 4 ASN A 110 THR A 114 0 SHEET 2 B 4 ILE A 88 PRO A 93 1 N ILE A 88 O ASN A 110 SHEET 3 B 4 GLU A 64 ASP A 67 1 N ASP A 67 O THR A 91 SHEET 4 B 4 TYR A 138 VAL A 139 1 O VAL A 139 N VAL A 66 LINK C VAL A 41 N LLP A 42 1555 1555 1.33 LINK C LLP A 42 N CYS A 43 1555 1555 1.33 SITE 1 AC1 5 HIS A 24 ASN A 25 ARG A 154 HOH A6134 SITE 2 AC1 5 HOH A6234 CRYST1 112.569 112.569 45.799 90.00 90.00 90.00 I 41 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 0.008883 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008883 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021835 0.00000 MASTER 325 0 2 15 10 0 2 6 0 0 0 26 END