HEADER LYASE 22-JAN-02 1KUS OBSLTE 01-MAY-02 1KUS 1LKC TITLE THE THREE-DIMENSIONAL STRUCTURE OF L-THREONINE-O-3- TITLE 2 PHOSPHATE DECARBOXYLASE FROM SALMONELLA ENTERICA (COBD) COMPND MOL_ID: 1; COMPND 2 MOLECULE: L-THREONINE-O-3-PHOSPHATE DECARBOXYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: COBD; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA ENTERICA; SOURCE 3 ORGANISM_COMMON: BACTERIA; SOURCE 4 GENE: COBD; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_COMMON: BACTERIA KEYWDS PLP-DEPENDENT ENZYME, DECARBOXYLASE, COBALAMIN, L-THREONINE- KEYWDS 2 O-3-PHOSPHATE EXPDTA X-RAY DIFFRACTION AUTHOR C.G.CHEONG,C.B.BAUER,K.R.BRUSHABER,J.C.ESCALANTE-SEMERENA, AUTHOR 2 I.RAYMENT REVDAT 4 01-APR-03 1KUS 1 JRNL REVDAT 3 01-MAY-02 1KUS 1 OBSLTE REVDAT 2 24-APR-02 1KUS 1 JRNL REVDAT 1 06-FEB-02 1KUS 0 JRNL AUTH C.G.CHEONG,C.B.BAUER,K.R.BRUSHABER, JRNL AUTH 2 J.C.ESCALANTE-SEMERENA,I.RAYMENT JRNL TITL THREE-DIMENSIONAL STRUCTURE OF THE JRNL TITL 2 L-THREONINE-O-3-PHOSPHATE DECARBOXYLASE (COBD) JRNL TITL 3 ENZYME FROM SALMONELLA ENTERICA. JRNL REF BIOCHEMISTRY V. 41 4798 2002 JRNL REFN ASTM BICHAW US ISSN 0006-2960 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.80 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 37844 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1899 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 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 : 2738 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 28 REMARK 3 SOLVENT ATOMS : 215 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.69 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 1KUS COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-2002. REMARK 100 THE RCSB ID CODE IS RCSB015362. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.94645, 0.97915, 0.97926, REMARK 200 1.0205 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37844 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 37.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.24300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD 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 (%): 50.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM PHOSPHATE, KCL, GLYCEROL, REMARK 280 PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 1/2+X,1/2+Y,1/2+Z REMARK 290 6555 1/2-X,1/2-Y,1/2+Z REMARK 290 7555 1/2-X,1/2+Y,1/2-Z REMARK 290 8555 1/2+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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 1.000000 0.000000 0.000000 33.98000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.77500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 58.61500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.98000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.77500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 58.61500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.98000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 50.77500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 58.61500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.98000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 50.77500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 58.61500 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 67.96000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 117.23000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH 1324 LIES ON A SPECIAL POSITION. 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 ALA A 2 REMARK 465 LEU A 3 REMARK 465 PHE A 4 REMARK 465 ASN A 5 REMARK 465 THR A 6 REMARK 465 ALA A 7 REMARK 465 ALA A 363 REMARK 465 ASP A 364 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 ASN A 11 CG OD1 ND2 REMARK 470 ARG A 13 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 14 CG CD OE1 OE2 REMARK 470 PRO A 15 CG CD REMARK 470 LEU A 36 CG CD1 CD2 REMARK 470 ARG A 44 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 97 CG CD CE NZ REMARK 470 GLU A 141 CG CD OE1 OE2 REMARK 470 ASN A 179 CG OD1 ND2 REMARK 470 LYS A 203 CG CD CE NZ REMARK 470 ASP A 204 CG OD1 OD2 REMARK 470 GLN A 242 CG CD OE1 NE2 REMARK 470 GLN A 243 CG CD OE1 NE2 REMARK 470 SER A 263 OG REMARK 470 ARG A 279 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 286 CG CD OE1 NE2 REMARK 470 GLU A 307 CG CD OE1 OE2 REMARK 470 ARG A 313 CG CD NE CZ NH1 NH2 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 REMARK 500 OD1 ASP A 190 O2 EGL 701 2.12 REMARK 500 NZ LYS A 216 C4 PLP A 800 2.17 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 LYS A 216 CE LYS A 216 NZ -0.192 REMARK 500 MET A 244 SD MET A 244 CE 0.139 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 27 N - CA - C ANGL. DEV. =-10.2 DEGREES REMARK 500 ASN A 157 N - CA - C ANGL. DEV. =-14.6 DEGREES REMARK 500 PRO A 158 N - CA - C ANGL. DEV. = 11.6 DEGREES REMARK 500 LYS A 216 CD - CE - NZ ANGL. DEV. = 10.4 DEGREES REMARK 500 ILE A 340 N - CA - C ANGL. DEV. =-11.6 DEGREES REMARK 999 REMARK 999 SEQUENCE REMARK 999 ACCORDING TO THE AUTHORS, THE GENBANK ENTRY IS IN REMARK 999 ERROR BECAUSE THE ORIGINAL DNA SEQUENCE HAD REMARK 999 SOME ERRORS. THE ELECTRON DENSITY ALSO SUPPORTS REMARK 999 IT. THE NEW SEQUENCE IS GLN25, SER30, VAL42, ARG44 REMARK 999 AND ALA45. ARG44 LACKS SIDE CHAIN DENSITY. REMARK 999 REMARK 999 THE ORGANISM NAME IN THIS GENBANK ENTRY IS REMARK 999 SALMONELLA TYPHIMURIUM. SALMONELLA TYPHIMURIUM REMARK 999 HAS BEEN CHANGED TO SALMONELLA ENTERICA. THEREFORE, REMARK 999 THE TWO NAMES ARE SAME. DBREF 1KUS A 1 364 GB 1895094 AAC79515 1 364 SEQADV 1KUS GLN A 25 GB 1895094 HIS 25 SEE REMARK 999 SEQADV 1KUS SER A 30 GB 1895094 THR 30 SEE REMARK 999 SEQADV 1KUS VAL A 42 GB 1895094 LEU 42 SEE REMARK 999 SEQADV 1KUS ARG A 44 GB 1895094 PRO 44 SEE REMARK 999 SEQADV 1KUS ALA A 45 GB 1895094 PRO 45 SEE REMARK 999 SEQRES 1 A 364 MET ALA LEU PHE ASN THR ALA HIS GLY GLY ASN ILE ARG SEQRES 2 A 364 GLU PRO ALA THR VAL LEU GLY ILE SER PRO ASP GLN LEU SEQRES 3 A 364 LEU ASP PHE SER ALA ASN ILE ASN PRO LEU GLY MET PRO SEQRES 4 A 364 VAL SER VAL LYS ARG ALA LEU ILE ASP ASN LEU ASP CYS SEQRES 5 A 364 ILE GLU ARG TYR PRO ASP ALA ASP TYR PHE HIS LEU HIS SEQRES 6 A 364 GLN ALA LEU ALA ARG HIS HIS GLN VAL PRO ALA SER TRP SEQRES 7 A 364 ILE LEU ALA GLY ASN GLY GLU THR GLU SER ILE PHE THR SEQRES 8 A 364 VAL ALA SER GLY LEU LYS PRO ARG ARG ALA MET ILE VAL SEQRES 9 A 364 THR PRO GLY PHE ALA GLU TYR GLY ARG ALA LEU ALA GLN SEQRES 10 A 364 SER GLY CYS GLU ILE ARG ARG TRP SER LEU ARG GLU ALA SEQRES 11 A 364 ASP GLY TRP GLN LEU THR ASP ALA ILE LEU GLU ALA LEU SEQRES 12 A 364 THR PRO ASP LEU ASP CYS LEU PHE LEU CYS THR PRO ASN SEQRES 13 A 364 ASN PRO THR GLY LEU LEU PRO GLU ARG PRO LEU LEU GLN SEQRES 14 A 364 ALA ILE ALA ASP ARG CYS LYS SER LEU ASN ILE ASN LEU SEQRES 15 A 364 ILE LEU ASP GLU ALA PHE ILE ASP PHE ILE PRO HIS GLU SEQRES 16 A 364 THR GLY PHE ILE PRO ALA LEU LYS ASP ASN PRO HIS ILE SEQRES 17 A 364 TRP VAL LEU ARG SER LEU THR LYS PHE TYR ALA ILE PRO SEQRES 18 A 364 GLY LEU ARG LEU GLY TYR LEU VAL ASN SER ASP ASP ALA SEQRES 19 A 364 ALA MET ALA ARG MET ARG ARG GLN GLN MET PRO TRP SER SEQRES 20 A 364 VAL ASN ALA LEU ALA ALA LEU ALA GLY GLU VAL ALA LEU SEQRES 21 A 364 GLN ASP SER ALA TRP GLN GLN ALA THR TRP HIS TRP LEU SEQRES 22 A 364 ARG GLU GLU GLY ALA ARG PHE TYR GLN ALA LEU CYS GLN SEQRES 23 A 364 LEU PRO LEU LEU THR VAL TYR PRO GLY ARG ALA ASN TYR SEQRES 24 A 364 LEU LEU LEU ARG CYS GLU ARG GLU ASP ILE ASP LEU GLN SEQRES 25 A 364 ARG ARG LEU LEU THR GLN ARG ILE LEU ILE ARG SER CYS SEQRES 26 A 364 ALA ASN TYR PRO GLY LEU ASP SER ARG TYR TYR ARG VAL SEQRES 27 A 364 ALA ILE ARG SER ALA ALA GLN ASN GLU ARG LEU LEU ALA SEQRES 28 A 364 ALA LEU ARG ASN VAL LEU THR GLY ILE ALA PRO ALA ASP HET PO4 700 5 HET PLP A 800 15 HET EGL 701 4 HET EGL 702 4 HETNAM PO4 PHOSPHATE ION HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM EGL ETHYLENE GLYCOL HETSYN PLP VITAMIN B6 COMPLEX FORMUL 2 PO4 O4 P 3- FORMUL 3 PLP C8 H10 N O6 P FORMUL 4 EGL 2(C2 H6 O2) FORMUL 6 HOH *215(H2 O1) HELIX 1 1 ILE A 12 GLY A 20 1 9 HELIX 2 2 SER A 22 LEU A 26 5 5 HELIX 3 3 PRO A 39 ASN A 49 1 11 HELIX 4 4 LEU A 50 ARG A 55 5 6 HELIX 5 5 TYR A 61 GLN A 73 1 13 HELIX 6 6 PRO A 75 SER A 77 5 3 HELIX 7 7 GLY A 84 LYS A 97 1 14 HELIX 8 8 ALA A 109 SER A 118 1 10 HELIX 9 9 ARG A 128 GLY A 132 5 5 HELIX 10 10 ASP A 137 LEU A 143 1 7 HELIX 11 11 GLU A 164 LEU A 178 1 15 HELIX 12 12 PHE A 188 ILE A 192 5 5 HELIX 13 13 PHE A 198 LEU A 202 5 5 HELIX 14 14 ASP A 232 GLN A 243 1 12 HELIX 15 15 ASN A 249 LEU A 260 1 12 HELIX 16 16 ALA A 264 LEU A 287 1 24 HELIX 17 17 ASP A 310 GLN A 318 1 9 HELIX 18 18 SER A 342 THR A 358 1 17 SHEET 1 A 2 LEU A 27 ASP A 28 0 SHEET 2 A 2 ILE A 320 LEU A 321 1 O LEU A 321 N LEU A 27 SHEET 1 B 7 ILE A 79 GLY A 82 0 SHEET 2 B 7 GLY A 226 VAL A 229 -1 O GLY A 226 N GLY A 82 SHEET 3 B 7 ILE A 208 SER A 213 -1 N ARG A 212 O TYR A 227 SHEET 4 B 7 ASN A 181 ASP A 185 1 N LEU A 184 O TRP A 209 SHEET 5 B 7 CYS A 149 CYS A 153 1 N LEU A 152 O ASP A 185 SHEET 6 B 7 ARG A 100 THR A 105 1 N MET A 102 O CYS A 149 SHEET 7 B 7 GLU A 121 SER A 126 1 O ARG A 123 N ALA A 101 SHEET 1 C 4 LEU A 290 VAL A 292 0 SHEET 2 C 4 TYR A 299 CYS A 304 -1 O ARG A 303 N THR A 291 SHEET 3 C 4 TYR A 335 ALA A 339 -1 O TYR A 336 N LEU A 302 SHEET 4 C 4 ARG A 323 SER A 324 -1 N ARG A 323 O ARG A 337 LINK NZ LYS A 216 C4A PLP A 800 CISPEP 1 THR A 105 PRO A 106 0 -0.68 CISPEP 2 THR A 154 PRO A 155 0 -0.07 CISPEP 3 ASN A 157 PRO A 158 0 1.53 CRYST1 67.960 101.550 117.230 90.00 90.00 90.00 I 2 2 2 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 0.014715 -0.000000 0.000000 0.00000 SCALE2 0.000000 0.009847 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008530 0.00000