HEADER TRANSFERASE 02-JUL-98 1BJ4 TITLE RECOMBINANT SERINE HYDROXYMETHYLTRANSFERASE (HUMAN) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (SERINE HYDROXYMETHYLTRANSFERASE); COMPND 3 CHAIN: A; COMPND 4 EC: 2.1.2.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 TISSUE: BREAST; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 EXPRESSION VECTOR; SOURCE 11 EXPRESSION_SYSTEM_VECTOR: E.COLI; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET-14B; SOURCE 13 EXPRESSION_SYSTEM_GENE: GLYC_HUMAN KEYWDS TRANSFERASE, METABOLIC ROLE, PYRIDOXAL 5'-PHOSPHATE EXPDTA X-RAY DIFFRACTION AUTHOR S.B.RENWICK,K.SNELL REVDAT 6 04-OCT-17 1BJ4 1 REMARK REVDAT 5 13-JUL-11 1BJ4 1 VERSN REVDAT 4 24-FEB-09 1BJ4 1 VERSN REVDAT 3 15-MAR-05 1BJ4 1 JRNL REVDAT 2 10-MAY-00 1BJ4 1 COMPND JRNL REMARK DBREF REVDAT 2 2 1 HETSYN HET LINK HETATM REVDAT 1 16-AUG-99 1BJ4 0 JRNL AUTH S.B.RENWICK,K.SNELL,U.BAUMANN JRNL TITL THE CRYSTAL STRUCTURE OF HUMAN CYTOSOLIC SERINE JRNL TITL 2 HYDROXYMETHYLTRANSFERASE: A TARGET FOR CANCER CHEMOTHERAPY JRNL REF STRUCTURE V. 6 1105 1998 JRNL REFN ISSN 0969-2126 JRNL PMID 9753690 JRNL DOI 10.1016/S0969-2126(98)00112-9 REMARK 2 REMARK 2 RESOLUTION. 2.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000000000.00 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 48595 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) : 0.210 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.500 REMARK 3 FREE R VALUE TEST SET COUNT : 2760 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.015 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) : 2.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.68 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 0.96 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1207 REMARK 3 BIN R VALUE (WORKING SET) : 0.4472 REMARK 3 BIN FREE R VALUE : 0.4680 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 48 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3616 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 97 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 60.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 61.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.00000 REMARK 3 B22 (A**2) : -5.00000 REMARK 3 B33 (A**2) : 30.00000 REMARK 3 B12 (A**2) : 1.50000 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.100 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) : 2.660 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.200 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.400 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.000 ; 2.500 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BJ4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUN-99. REMARK 100 THE DEPOSITION ID IS D_1000008101. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-AUG-97 REMARK 200 TEMPERATURE (KELVIN) : 105 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9995 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 49366 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.650 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 1.0 REMARK 200 DATA REDUNDANCY : 10.10 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : 0.10200 REMARK 200 FOR THE DATA SET : 22.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.68 REMARK 200 COMPLETENESS FOR SHELL (%) : 1.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.00 REMARK 200 R MERGE FOR SHELL (I) : 0.49100 REMARK 200 R SYM FOR SHELL (I) : 0.49100 REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: SHARP, MLPHARE, CCP4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 85.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 7.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M SODIUM ACETATE, PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+2/3 REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 156.93333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 78.46667 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 156.93333 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 78.46667 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 156.93333 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 78.46667 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 156.93333 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 78.46667 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 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 11 CG OD1 OD2 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 ASN A 55 -176.50 -173.49 REMARK 500 GLN A 80 49.26 -158.51 REMARK 500 SER A 119 -168.92 -163.06 REMARK 500 GLU A 133 153.07 70.50 REMARK 500 HIS A 194 61.12 66.99 REMARK 500 HIS A 256 -138.65 -94.87 REMARK 500 LYS A 257 -133.69 52.61 REMARK 500 ALA A 264 -174.75 179.72 REMARK 500 THR A 351 -0.43 80.18 REMARK 500 ASN A 356 -151.61 -130.86 REMARK 500 ASN A 387 131.60 -171.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: PLP REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: PLP, PYRIDOXAL-5'-PHOSPHATE BOUND AS SCHIFF BASE REMARK 800 TO LYS257 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 500 DBREF 1BJ4 A 11 480 UNP P34896 GLYC_HUMAN 11 480 SEQRES 1 A 470 ASP ALA ASP LEU TRP SER SER HIS ASP ALA MET LEU ALA SEQRES 2 A 470 GLN PRO LEU LYS ASP SER ASP VAL GLU VAL TYR ASN ILE SEQRES 3 A 470 ILE LYS LYS GLU SER ASN ARG GLN ARG VAL GLY LEU GLU SEQRES 4 A 470 LEU ILE ALA SER GLU ASN PHE ALA SER ARG ALA VAL LEU SEQRES 5 A 470 GLU ALA LEU GLY SER CYS LEU ASN ASN LYS TYR SER GLU SEQRES 6 A 470 GLY TYR PRO GLY GLN ARG TYR TYR GLY GLY THR GLU PHE SEQRES 7 A 470 ILE ASP GLU LEU GLU THR LEU CYS GLN LYS ARG ALA LEU SEQRES 8 A 470 GLN ALA TYR LYS LEU ASP PRO GLN CYS TRP GLY VAL ASN SEQRES 9 A 470 VAL GLN PRO TYR SER GLY SER PRO ALA ASN PHE ALA VAL SEQRES 10 A 470 TYR THR ALA LEU VAL GLU PRO HIS GLY ARG ILE MET GLY SEQRES 11 A 470 LEU ASP LEU PRO ASP GLY GLY HIS LEU THR HIS GLY PHE SEQRES 12 A 470 MET THR ASP LYS LYS LYS ILE SER ALA THR SER ILE PHE SEQRES 13 A 470 PHE GLU SER MET PRO TYR LYS VAL ASN PRO ASP THR GLY SEQRES 14 A 470 TYR ILE ASN TYR ASP GLN LEU GLU GLU ASN ALA ARG LEU SEQRES 15 A 470 PHE HIS PRO LYS LEU ILE ILE ALA GLY THR SER CYS TYR SEQRES 16 A 470 SER ARG ASN LEU GLU TYR ALA ARG LEU ARG LYS ILE ALA SEQRES 17 A 470 ASP GLU ASN GLY ALA TYR LEU MET ALA ASP MET ALA HIS SEQRES 18 A 470 ILE SER GLY LEU VAL ALA ALA GLY VAL VAL PRO SER PRO SEQRES 19 A 470 PHE GLU HIS CYS HIS VAL VAL THR THR THR THR HIS LYS SEQRES 20 A 470 THR LEU ARG GLY CYS ARG ALA GLY MET ILE PHE TYR ARG SEQRES 21 A 470 LYS GLY VAL LYS SER VAL ASP PRO ALA THR GLY LYS GLU SEQRES 22 A 470 ILE LEU TYR ASN LEU GLU SER LEU ILE ASN SER ALA VAL SEQRES 23 A 470 PHE PRO GLY LEU GLN GLY GLY PRO HIS ASN HIS ALA ILE SEQRES 24 A 470 ALA GLY VAL ALA VAL ALA LEU LYS GLN ALA MET THR LEU SEQRES 25 A 470 GLU PHE LYS VAL TYR GLN HIS GLN VAL VAL ALA ASN CYS SEQRES 26 A 470 ARG ALA LEU SER GLU ALA LEU THR GLU LEU GLY TYR LYS SEQRES 27 A 470 ILE VAL THR GLY GLY SER ASP ASN HIS LEU ILE LEU VAL SEQRES 28 A 470 ASP LEU ARG SER LYS GLY THR ASP GLY GLY ARG ALA GLU SEQRES 29 A 470 LYS VAL LEU GLU ALA CYS SER ILE ALA CYS ASN LYS ASN SEQRES 30 A 470 THR CYS PRO GLY ASP ARG SER ALA LEU ARG PRO SER GLY SEQRES 31 A 470 LEU ARG LEU GLY THR PRO ALA LEU THR SER ARG GLY LEU SEQRES 32 A 470 LEU GLU LYS ASP PHE GLN LYS VAL ALA HIS PHE ILE HIS SEQRES 33 A 470 ARG GLY ILE GLU LEU THR LEU GLN ILE GLN SER ASP THR SEQRES 34 A 470 GLY VAL ALA ALA THR LEU LYS GLU PHE LYS GLU ARG LEU SEQRES 35 A 470 ALA GLY ASP LYS TYR GLN ALA ALA VAL GLN ALA LEU ARG SEQRES 36 A 470 GLU GLU VAL GLU SER PHE ALA SER LEU PHE PRO LEU PRO SEQRES 37 A 470 GLY LEU HET PLP A 500 15 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 2 PLP C8 H10 N O6 P FORMUL 3 HOH *97(H2 O) HELIX 1 1 ASP A 13 MET A 21 1 9 HELIX 2 2 LEU A 26 SER A 29 1 4 HELIX 3 3 VAL A 31 VAL A 46 1 16 HELIX 4 4 ARG A 59 GLY A 66 1 8 HELIX 5 5 CYS A 68 ASN A 70 5 3 HELIX 6 6 GLU A 87 ALA A 103 1 17 HELIX 7 7 GLY A 120 LEU A 131 1 12 HELIX 8 8 LEU A 143 ASP A 145 5 3 HELIX 9 9 LEU A 149 HIS A 151 5 3 HELIX 10 10 ALA A 162 PHE A 166 1 5 HELIX 11 11 TYR A 183 PHE A 193 1 11 HELIX 12 12 TYR A 211 ASN A 221 1 11 HELIX 13 13 ALA A 230 ALA A 237 5 8 HELIX 14 14 PRO A 244 GLU A 246 5 3 HELIX 15 15 LYS A 257 LEU A 259 5 3 HELIX 16 16 LEU A 288 VAL A 296 1 9 HELIX 17 17 ASN A 306 MET A 320 1 15 HELIX 18 18 LEU A 322 GLU A 344 1 23 HELIX 19 19 LEU A 363 LYS A 366 5 4 HELIX 20 20 GLY A 370 CYS A 380 1 11 HELIX 21 21 PRO A 406 ARG A 411 1 6 HELIX 22 22 GLU A 415 ASP A 438 1 24 HELIX 23 23 LEU A 445 LEU A 452 1 8 HELIX 24 24 GLN A 458 LEU A 474 1 17 SHEET 1 A 5 TRP A 111 ASN A 114 0 SHEET 2 A 5 GLY A 265 ARG A 270 -1 N TYR A 269 O GLY A 112 SHEET 3 A 5 VAL A 250 THR A 254 -1 N THR A 253 O MET A 266 SHEET 4 A 5 TYR A 224 ASP A 228 1 N ALA A 227 O VAL A 250 SHEET 5 A 5 LEU A 197 ALA A 200 1 N ILE A 198 O TYR A 224 SHEET 1 B 2 ARG A 137 LEU A 141 0 SHEET 2 B 2 GLU A 168 TYR A 172 1 N GLU A 168 O ILE A 138 SHEET 1 C 3 LEU A 358 ASP A 362 0 SHEET 2 C 3 GLY A 400 GLY A 404 -1 N LEU A 403 O ILE A 359 SHEET 3 C 3 ASN A 385 ASN A 387 -1 N ASN A 387 O GLY A 400 SHEET 1 D 2 VAL A 273 VAL A 276 0 SHEET 2 D 2 GLU A 283 LEU A 285 -1 N ILE A 284 O LYS A 274 LINK C4A PLP A 500 NZ LYS A 257 1555 1555 1.28 CISPEP 1 PHE A 297 PRO A 298 0 0.47 SITE 1 PLP 1 LYS A 257 SITE 1 AC1 14 TYR A 73 SER A 119 GLY A 120 SER A 121 SITE 2 AC1 14 HIS A 148 THR A 202 ASP A 228 ALA A 230 SITE 3 AC1 14 HIS A 231 THR A 254 HIS A 256 LYS A 257 SITE 4 AC1 14 GLY A 302 GLY A 303 CRYST1 154.400 154.400 235.400 90.00 90.00 120.00 P 62 2 2 12 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 0.006477 0.003739 0.000000 0.00000 SCALE2 0.000000 0.007479 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004248 0.00000 MASTER 277 0 1 24 12 0 5 6 0 0 0 37 END