HEADER TRANSFERASE 27-JUL-00 1FG3 TITLE CRYSTAL STRUCTURE OF L-HISTIDINOL PHOSPHATE AMINOTRANSFERASE COMPLEXED TITLE 2 WITH L-HISTIDINOL COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTIDINOL PHOSPHATE AMINOTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: IMIDAZOLE ACETOL-PHOSPHATE TRANSAMINASE; COMPND 5 EC: 2.6.1.9; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS AMINOTRANSFERASE, HISC, HISTIDINE BIOSYNTHESIS, PYRIDOXAL PHOSPHATE, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.SIVARAMAN,M.CYGLER REVDAT 5 04-OCT-17 1FG3 1 REMARK REVDAT 4 13-JUL-11 1FG3 1 VERSN REVDAT 3 24-FEB-09 1FG3 1 VERSN REVDAT 2 01-APR-03 1FG3 1 JRNL REVDAT 1 22-AUG-01 1FG3 0 JRNL AUTH J.SIVARAMAN,Y.LI,R.LAROCQUE,J.D.SCHRAG,M.CYGLER,A.MATTE JRNL TITL CRYSTAL STRUCTURE OF HISTIDINOL PHOSPHATE AMINOTRANSFERASE JRNL TITL 2 (HISC) FROM ESCHERICHIA COLI, AND ITS COVALENT COMPLEX WITH JRNL TITL 3 PYRIDOXAL-5'-PHOSPHATE AND L-HISTIDINOL PHOSPHATE. JRNL REF J.MOL.BIOL. V. 311 761 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11518529 JRNL DOI 10.1006/JMBI.2001.4882 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.600 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.6 REMARK 3 NUMBER OF REFLECTIONS : 17053 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) : 0.198 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1705 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2699 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 29 REMARK 3 SOLVENT ATOMS : 134 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FG3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-00. REMARK 100 THE DEPOSITION ID IS D_1000011560. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-MAY-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17053 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 45.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.6 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.4000 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) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 68.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.21300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, TRIS-HCL, MGCL2, GLYCEROL, REMARK 280 PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 66.24200 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.21750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 66.24200 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 31.21750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 8660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 BIOMT1 2 -1.000000 0.000000 0.000000 132.48400 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 MSE A 1 REMARK 465 SER A 2 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 THR A 3 OG1 CG2 REMARK 470 GLU A 12 CG CD OE1 OE2 REMARK 470 GLN A 21 CG CD OE1 NE2 REMARK 470 ARG A 24 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 25 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 26 CG CD1 CD2 REMARK 470 ASN A 29 CG OD1 ND2 REMARK 470 ASP A 31 CG OD1 OD2 REMARK 470 GLN A 49 CG CD OE1 NE2 REMARK 470 GLN A 260 CG CD OE1 NE2 REMARK 470 LYS A 305 CG CD CE NZ REMARK 470 GLU A 342 CG CD OE1 OE2 REMARK 470 GLN A 355 CG CD OE1 NE2 REMARK 470 VAL A 356 CG1 CG2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NH2 ARG A 125 O ASP A 145 2.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 22 CA SER A 22 CB 0.307 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 LYS A 214 CD - CE - NZ ANGL. DEV. = 14.9 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 ARG A 24 49.32 174.31 REMARK 500 LEU A 26 53.96 -169.77 REMARK 500 LYS A 100 -59.71 -121.29 REMARK 500 LYS A 178 -39.49 -130.03 REMARK 500 CYS A 191 58.16 -155.92 REMARK 500 LYS A 214 -108.05 -67.32 REMARK 500 THR A 297 -153.81 -137.09 REMARK 500 ASN A 325 -34.64 -38.80 REMARK 500 SER A 329 -4.35 75.34 REMARK 500 GLU A 354 -110.66 -95.97 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 PLP A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HSA A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FG7 RELATED DB: PDB REMARK 900 L-HISTIDINOL PHOSPHATE AMINOTRANSFERASE UNCOMPLEXED DBREF 1FG3 A 1 356 UNP P06986 HIS8_ECOLI 1 356 SEQADV 1FG3 MSE A 1 UNP P06986 MET 1 MODIFIED RESIDUE SEQADV 1FG3 MSE A 112 UNP P06986 MET 112 MODIFIED RESIDUE SEQADV 1FG3 MSE A 237 UNP P06986 MET 237 MODIFIED RESIDUE SEQADV 1FG3 MSE A 265 UNP P06986 MET 265 MODIFIED RESIDUE SEQRES 1 A 356 MSE SER THR VAL THR ILE THR ASP LEU ALA ARG GLU ASN SEQRES 2 A 356 VAL ARG ASN LEU THR PRO TYR GLN SER ALA ARG ARG LEU SEQRES 3 A 356 GLY GLY ASN GLY ASP VAL TRP LEU ASN ALA ASN GLU TYR SEQRES 4 A 356 PRO THR ALA VAL GLU PHE GLN LEU THR GLN GLN THR LEU SEQRES 5 A 356 ASN ARG TYR PRO GLU CYS GLN PRO LYS ALA VAL ILE GLU SEQRES 6 A 356 ASN TYR ALA GLN TYR ALA GLY VAL LYS PRO GLU GLN VAL SEQRES 7 A 356 LEU VAL SER ARG GLY ALA ASP GLU GLY ILE GLU LEU LEU SEQRES 8 A 356 ILE ARG ALA PHE CYS GLU PRO GLY LYS ASP ALA ILE LEU SEQRES 9 A 356 TYR CYS PRO PRO THR TYR GLY MSE TYR SER VAL SER ALA SEQRES 10 A 356 GLU THR ILE GLY VAL GLU CYS ARG THR VAL PRO THR LEU SEQRES 11 A 356 ASP ASN TRP GLN LEU ASP LEU GLN GLY ILE SER ASP LYS SEQRES 12 A 356 LEU ASP GLY VAL LYS VAL VAL TYR VAL CYS SER PRO ASN SEQRES 13 A 356 ASN PRO THR GLY GLN LEU ILE ASN PRO GLN ASP PHE ARG SEQRES 14 A 356 THR LEU LEU GLU LEU THR ARG GLY LYS ALA ILE VAL VAL SEQRES 15 A 356 ALA ASP GLU ALA TYR ILE GLU PHE CYS PRO GLN ALA SER SEQRES 16 A 356 LEU ALA GLY TRP LEU ALA GLU TYR PRO HIS LEU ALA ILE SEQRES 17 A 356 LEU ARG THR LEU SER LYS ALA PHE ALA LEU ALA GLY LEU SEQRES 18 A 356 ARG CYS GLY PHE THR LEU ALA ASN GLU GLU VAL ILE ASN SEQRES 19 A 356 LEU LEU MSE LYS VAL ILE ALA PRO TYR PRO LEU SER THR SEQRES 20 A 356 PRO VAL ALA ASP ILE ALA ALA GLN ALA LEU SER PRO GLN SEQRES 21 A 356 GLY ILE VAL ALA MSE ARG GLU ARG VAL ALA GLN ILE ILE SEQRES 22 A 356 ALA GLU ARG GLU TYR LEU ILE ALA ALA LEU LYS GLU ILE SEQRES 23 A 356 PRO CYS VAL GLU GLN VAL PHE ASP SER GLU THR ASN TYR SEQRES 24 A 356 ILE LEU ALA ARG PHE LYS ALA SER SER ALA VAL PHE LYS SEQRES 25 A 356 SER LEU TRP ASP GLN GLY ILE ILE LEU ARG ASP GLN ASN SEQRES 26 A 356 LYS GLN PRO SER LEU SER GLY CYS LEU ARG ILE THR VAL SEQRES 27 A 356 GLY THR ARG GLU GLU SER GLN ARG VAL ILE ASP ALA LEU SEQRES 28 A 356 ARG ALA GLU GLN VAL MODRES 1FG3 MSE A 112 MET SELENOMETHIONINE MODRES 1FG3 MSE A 237 MET SELENOMETHIONINE MODRES 1FG3 MSE A 265 MET SELENOMETHIONINE HET MSE A 112 8 HET MSE A 237 8 HET MSE A 265 8 HET PLP A 500 15 HET HSA A 501 14 HETNAM MSE SELENOMETHIONINE HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM HSA PHOSPHORIC ACID MONO-[2-AMINO-3-(3H-IMIDAZOL-4-YL)- HETNAM 2 HSA PROPYL]ESTER HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 1 MSE 3(C5 H11 N O2 SE) FORMUL 2 PLP C8 H10 N O6 P FORMUL 3 HSA C6 H12 N3 O4 P FORMUL 4 HOH *134(H2 O) HELIX 1 1 THR A 5 ALA A 10 1 6 HELIX 2 2 ARG A 11 LEU A 17 1 7 HELIX 3 3 PRO A 60 GLY A 72 1 13 HELIX 4 4 LYS A 74 GLU A 76 5 3 HELIX 5 5 ARG A 82 CYS A 96 1 15 HELIX 6 6 GLY A 111 GLY A 121 1 11 HELIX 7 7 ASP A 136 ASP A 142 1 7 HELIX 8 8 ASN A 164 ARG A 176 1 13 HELIX 9 9 TYR A 187 CYS A 191 5 5 HELIX 10 10 CYS A 191 SER A 195 5 5 HELIX 11 11 LEU A 196 LEU A 200 5 5 HELIX 12 12 LEU A 218 ARG A 222 5 5 HELIX 13 13 ASN A 229 MSE A 237 1 9 HELIX 14 14 SER A 246 LEU A 257 1 12 HELIX 15 15 SER A 258 LYS A 284 1 27 HELIX 16 16 ALA A 306 GLN A 317 1 12 HELIX 17 17 THR A 340 ALA A 353 1 14 SHEET 1 A 2 VAL A 32 TRP A 33 0 SHEET 2 A 2 ILE A 319 ILE A 320 1 N ILE A 320 O VAL A 32 SHEET 1 B 7 VAL A 78 SER A 81 0 SHEET 2 B 7 GLY A 224 ALA A 228 -1 N GLY A 224 O SER A 81 SHEET 3 B 7 LEU A 206 THR A 211 -1 O ILE A 208 N LEU A 227 SHEET 4 B 7 ILE A 180 ASP A 184 1 O VAL A 181 N ALA A 207 SHEET 5 B 7 VAL A 147 CYS A 153 1 O LYS A 148 N ILE A 180 SHEET 6 B 7 ALA A 102 TYR A 105 1 O ALA A 102 N LYS A 148 SHEET 7 B 7 GLU A 123 THR A 126 1 O GLU A 123 N ILE A 103 SHEET 1 C 4 VAL A 289 VAL A 292 0 SHEET 2 C 4 TYR A 299 PHE A 304 -1 N ARG A 303 O GLN A 291 SHEET 3 C 4 CYS A 333 THR A 337 -1 N LEU A 334 O ALA A 302 SHEET 4 C 4 ARG A 322 ASP A 323 -1 O ARG A 322 N ARG A 335 LINK C4A PLP A 500 N HSA A 501 1555 1555 1.36 LINK C4A PLP A 500 NZ LYS A 214 1555 1555 1.49 LINK C GLY A 111 N MSE A 112 1555 1555 1.32 LINK C MSE A 112 N TYR A 113 1555 1555 1.33 LINK C LEU A 236 N MSE A 237 1555 1555 1.33 LINK C MSE A 237 N LYS A 238 1555 1555 1.33 LINK C ALA A 264 N MSE A 265 1555 1555 1.33 LINK C MSE A 265 N ARG A 266 1555 1555 1.33 CISPEP 1 PRO A 107 PRO A 108 0 -0.08 CISPEP 2 SER A 154 PRO A 155 0 -0.14 CISPEP 3 ASN A 157 PRO A 158 0 0.69 SITE 1 AC1 15 TYR A 55 GLY A 83 ALA A 84 ASP A 85 SITE 2 AC1 15 TYR A 110 CYS A 153 ASN A 157 ASP A 184 SITE 3 AC1 15 ALA A 186 TYR A 187 THR A 211 SER A 213 SITE 4 AC1 15 LYS A 214 ARG A 222 HSA A 501 SITE 1 AC2 11 TYR A 20 ALA A 36 TYR A 55 ASP A 85 SITE 2 AC2 11 TYR A 110 ASN A 157 LYS A 214 TYR A 243 SITE 3 AC2 11 ARG A 322 ARG A 335 PLP A 500 CRYST1 132.484 62.435 45.530 90.00 104.26 90.00 C 1 2 1 4 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 0.007548 0.000000 0.001919 0.00000 SCALE2 0.000000 0.016017 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022662 0.00000