HEADER LYASE 18-FEB-98 2WSY TITLE CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPTOPHAN SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.1.20; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: TRYPTOPHAN SYNTHASE; COMPND 7 CHAIN: B; COMPND 8 EC: 4.2.1.20 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602; SOURCE 4 CELL_LINE: CB149; SOURCE 5 PLASMID: PSTB7; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 8 ORGANISM_TAXID: 602; SOURCE 9 CELL_LINE: CB149; SOURCE 10 PLASMID: PSTB7 KEYWDS LYASE, CARBON-OXYGEN LYASE, TRYPTOPHAN BIOSYNTHESIS, PYRIDOXAL KEYWDS 2 PHOSPHATE EXPDTA X-RAY DIFFRACTION AUTHOR T.R.SCHNEIDER,E.GERHARDT,M.LEE,P.-H.LIANG,K.S.ANDERSON,I.SCHLICHTING REVDAT 4 09-AUG-23 2WSY 1 REMARK LINK REVDAT 3 13-JUL-11 2WSY 1 VERSN REVDAT 2 24-FEB-09 2WSY 1 VERSN REVDAT 1 30-MAR-99 2WSY 0 JRNL AUTH T.R.SCHNEIDER,E.GERHARDT,M.LEE,P.H.LIANG,K.S.ANDERSON, JRNL AUTH 2 I.SCHLICHTING JRNL TITL LOOP CLOSURE AND INTERSUBUNIT COMMUNICATION IN TRYPTOPHAN JRNL TITL 2 SYNTHASE. JRNL REF BIOCHEMISTRY V. 37 5394 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9548921 JRNL DOI 10.1021/BI9728957 REMARK 2 REMARK 2 RESOLUTION. 3.05 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) : 3.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.9 REMARK 3 NUMBER OF REFLECTIONS : 12850 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 : 0.299 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1355 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.10 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 517 REMARK 3 BIN R VALUE (WORKING SET) : 0.3005 REMARK 3 BIN FREE R VALUE : 0.3842 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 67 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 : 4632 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.40 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) : 0.37 REMARK 3 LOW RESOLUTION CUTOFF (A) : 10.0 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) : 0.003 REMARK 3 BOND ANGLES (DEGREES) : 0.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : TIGHTLY RESTRAINED, SEE P 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 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 : PARAM19X.PRO REMARK 3 PARAMETER FILE 2 : PARAM.IPP.NEW REMARK 3 PARAMETER FILE 3 : PARAM.PLP.NEW REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : TOP.IPP.NEW REMARK 3 TOPOLOGY FILE 3 : TOP.PLP.NEW REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2WSY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178752. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NOV-95 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.86 REMARK 200 MONOCHROMATOR : SYNCHROTRON REMARK 200 OPTICS : SYNCHROTRON 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 : 13162 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.050 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.9 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : 0.03400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : 89.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.21000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: ISOMORPHOUS WITH PDB ENTRY REMARK 200 1WSY. REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: 1WSY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.8 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 92.55000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 92.55000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.60000 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 185.10000 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 PHE A 54 REMARK 465 SER A 55 REMARK 465 ASP A 56 REMARK 465 PRO A 57 REMARK 465 LEU A 58 REMARK 465 ALA A 59 REMARK 465 ASP A 60 REMARK 465 GLY A 61 REMARK 465 PRO A 62 REMARK 465 LEU A 177 REMARK 465 SER A 178 REMARK 465 ARG A 179 REMARK 465 SER A 180 REMARK 465 GLY A 181 REMARK 465 VAL A 182 REMARK 465 THR A 183 REMARK 465 GLY A 184 REMARK 465 ALA A 185 REMARK 465 GLU A 186 REMARK 465 ASN A 187 REMARK 465 ARG A 188 REMARK 465 GLY A 189 REMARK 465 ALA A 190 REMARK 465 LEU A 191 REMARK 465 PRO A 192 REMARK 465 LEU A 193 REMARK 465 HIS A 194 REMARK 465 HIS A 195 REMARK 465 PHE A 212 REMARK 465 LYS A 249 REMARK 465 GLN A 250 REMARK 465 THR B 2 REMARK 465 VAL B 139 REMARK 465 GLU B 140 REMARK 465 ARG B 141 REMARK 465 GLN B 142 REMARK 465 PRO B 158 REMARK 465 VAL B 159 REMARK 465 HIS B 160 REMARK 465 SER B 161 REMARK 465 GLY B 162 REMARK 465 SER B 163 REMARK 465 ALA B 164 REMARK 465 ASP B 389 REMARK 465 ILE B 390 REMARK 465 LEU B 391 REMARK 465 LYS B 392 REMARK 465 ALA B 393 REMARK 465 ARG B 394 REMARK 465 GLY B 395 REMARK 465 GLU B 396 REMARK 465 ILE B 397 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 ALA A 9 -63.51 -90.74 REMARK 500 ASP A 13 4.98 -63.63 REMARK 500 ARG A 15 56.88 35.75 REMARK 500 ASP A 27 -77.71 -50.67 REMARK 500 ILE A 30 -62.25 -167.39 REMARK 500 ALA A 73 7.11 -58.28 REMARK 500 ASN A 108 -89.20 -25.54 REMARK 500 GLU A 135 37.15 -142.90 REMARK 500 ASN A 157 44.85 -68.07 REMARK 500 HIS A 204 45.14 77.58 REMARK 500 PRO A 207 109.70 -29.15 REMARK 500 ASN A 244 17.00 -151.86 REMARK 500 ARG A 267 97.56 -53.20 REMARK 500 PRO B 7 1.52 -64.16 REMARK 500 LYS B 50 -75.71 -60.63 REMARK 500 ALA B 85 144.78 -170.34 REMARK 500 THR B 88 59.85 -67.00 REMARK 500 ASN B 89 -61.03 -143.53 REMARK 500 LYS B 137 -5.11 -52.52 REMARK 500 ASP B 176 -73.79 -44.70 REMARK 500 SER B 180 -15.14 168.93 REMARK 500 TYR B 181 -19.02 -42.10 REMARK 500 ALA B 191 31.42 -84.88 REMARK 500 ALA B 192 -148.28 -110.28 REMARK 500 ALA B 242 -79.93 -11.77 REMARK 500 ASP B 243 -3.90 -58.26 REMARK 500 GLU B 263 0.56 -66.24 REMARK 500 HIS B 273 30.93 -147.66 REMARK 500 ARG B 275 108.19 129.01 REMARK 500 SER B 299 148.47 173.96 REMARK 500 PRO B 307 20.02 -68.05 REMARK 500 HIS B 353 -56.53 -28.28 REMARK 500 VAL B 387 -18.92 -46.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B2000 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 232 O REMARK 620 2 PHE B 306 O 86.5 REMARK 620 3 SER B 308 O 80.6 69.6 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 2000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 901 DBREF 2WSY A 1 268 UNP P00929 TRPA_SALTY 1 268 DBREF 2WSY B 2 397 UNP P0A2K1 TRPB_SALTY 1 396 SEQRES 1 A 268 MET GLU ARG TYR GLU ASN LEU PHE ALA GLN LEU ASN ASP SEQRES 2 A 268 ARG ARG GLU GLY ALA PHE VAL PRO PHE VAL THR LEU GLY SEQRES 3 A 268 ASP PRO GLY ILE GLU GLN SER LEU LYS ILE ILE ASP THR SEQRES 4 A 268 LEU ILE ASP ALA GLY ALA ASP ALA LEU GLU LEU GLY VAL SEQRES 5 A 268 PRO PHE SER ASP PRO LEU ALA ASP GLY PRO THR ILE GLN SEQRES 6 A 268 ASN ALA ASN LEU ARG ALA PHE ALA ALA GLY VAL THR PRO SEQRES 7 A 268 ALA GLN CYS PHE GLU MET LEU ALA LEU ILE ARG GLU LYS SEQRES 8 A 268 HIS PRO THR ILE PRO ILE GLY LEU LEU MET TYR ALA ASN SEQRES 9 A 268 LEU VAL PHE ASN ASN GLY ILE ASP ALA PHE TYR ALA ARG SEQRES 10 A 268 CYS GLU GLN VAL GLY VAL ASP SER VAL LEU VAL ALA ASP SEQRES 11 A 268 VAL PRO VAL GLU GLU SER ALA PRO PHE ARG GLN ALA ALA SEQRES 12 A 268 LEU ARG HIS ASN ILE ALA PRO ILE PHE ILE CYS PRO PRO SEQRES 13 A 268 ASN ALA ASP ASP ASP LEU LEU ARG GLN VAL ALA SER TYR SEQRES 14 A 268 GLY ARG GLY TYR THR TYR LEU LEU SER ARG SER GLY VAL SEQRES 15 A 268 THR GLY ALA GLU ASN ARG GLY ALA LEU PRO LEU HIS HIS SEQRES 16 A 268 LEU ILE GLU LYS LEU LYS GLU TYR HIS ALA ALA PRO ALA SEQRES 17 A 268 LEU GLN GLY PHE GLY ILE SER SER PRO GLU GLN VAL SER SEQRES 18 A 268 ALA ALA VAL ARG ALA GLY ALA ALA GLY ALA ILE SER GLY SEQRES 19 A 268 SER ALA ILE VAL LYS ILE ILE GLU LYS ASN LEU ALA SER SEQRES 20 A 268 PRO LYS GLN MET LEU ALA GLU LEU ARG SER PHE VAL SER SEQRES 21 A 268 ALA MET LYS ALA ALA SER ARG ALA SEQRES 1 B 396 THR THR LEU LEU ASN PRO TYR PHE GLY GLU PHE GLY GLY SEQRES 2 B 396 MET TYR VAL PRO GLN ILE LEU MET PRO ALA LEU ASN GLN SEQRES 3 B 396 LEU GLU GLU ALA PHE VAL ARG ALA GLN LYS ASP PRO GLU SEQRES 4 B 396 PHE GLN ALA GLN PHE ALA ASP LEU LEU LYS ASN TYR ALA SEQRES 5 B 396 GLY ARG PRO THR ALA LEU THR LYS CYS GLN ASN ILE THR SEQRES 6 B 396 ALA GLY THR ARG THR THR LEU TYR LEU LYS ARG GLU ASP SEQRES 7 B 396 LEU LEU HIS GLY GLY ALA HIS LYS THR ASN GLN VAL LEU SEQRES 8 B 396 GLY GLN ALA LEU LEU ALA LYS ARG MET GLY LYS SER GLU SEQRES 9 B 396 ILE ILE ALA GLU THR GLY ALA GLY GLN HIS GLY VAL ALA SEQRES 10 B 396 SER ALA LEU ALA SER ALA LEU LEU GLY LEU LYS CYS ARG SEQRES 11 B 396 ILE TYR MET GLY ALA LYS ASP VAL GLU ARG GLN SER PRO SEQRES 12 B 396 ASN VAL PHE ARG MET ARG LEU MET GLY ALA GLU VAL ILE SEQRES 13 B 396 PRO VAL HIS SER GLY SER ALA THR LEU LYS ASP ALA CYS SEQRES 14 B 396 ASN GLU ALA LEU ARG ASP TRP SER GLY SER TYR GLU THR SEQRES 15 B 396 ALA HIS TYR MET LEU GLY THR ALA ALA GLY PRO HIS PRO SEQRES 16 B 396 TYR PRO THR ILE VAL ARG GLU PHE GLN ARG MET ILE GLY SEQRES 17 B 396 GLU GLU THR LYS ALA GLN ILE LEU ASP LYS GLU GLY ARG SEQRES 18 B 396 LEU PRO ASP ALA VAL ILE ALA CYS VAL GLY GLY GLY SER SEQRES 19 B 396 ASN ALA ILE GLY MET PHE ALA ASP PHE ILE ASN ASP THR SEQRES 20 B 396 SER VAL GLY LEU ILE GLY VAL GLU PRO GLY GLY HIS GLY SEQRES 21 B 396 ILE GLU THR GLY GLU HIS GLY ALA PRO LEU LYS HIS GLY SEQRES 22 B 396 ARG VAL GLY ILE TYR PHE GLY MET LYS ALA PRO MET MET SEQRES 23 B 396 GLN THR ALA ASP GLY GLN ILE GLU GLU SER TYR SER ILE SEQRES 24 B 396 SER ALA GLY LEU ASP PHE PRO SER VAL GLY PRO GLN HIS SEQRES 25 B 396 ALA TYR LEU ASN SER ILE GLY ARG ALA ASP TYR VAL SER SEQRES 26 B 396 ILE THR ASP ASP GLU ALA LEU GLU ALA PHE LYS THR LEU SEQRES 27 B 396 CYS ARG HIS GLU GLY ILE ILE PRO ALA LEU GLU SER SER SEQRES 28 B 396 HIS ALA LEU ALA HIS ALA LEU LYS MET MET ARG GLU GLN SEQRES 29 B 396 PRO GLU LYS GLU GLN LEU LEU VAL VAL ASN LEU SER GLY SEQRES 30 B 396 ARG GLY ASP LYS ASP ILE PHE THR VAL HIS ASP ILE LEU SEQRES 31 B 396 LYS ALA ARG GLY GLU ILE HET NA B2000 1 HET PLP B 901 15 HETNAM NA SODIUM ION HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 NA NA 1+ FORMUL 4 PLP C8 H10 N O6 P HELIX 1 1 GLU A 2 GLN A 10 1 9 HELIX 2 2 GLU A 31 ALA A 43 1 13 HELIX 3 3 ILE A 64 ALA A 74 1 11 HELIX 4 4 PRO A 78 LYS A 91 1 14 HELIX 5 5 ALA A 103 ASN A 108 1 6 HELIX 6 6 ILE A 111 VAL A 121 1 11 HELIX 7 7 VAL A 133 GLU A 135 5 3 HELIX 8 8 ALA A 137 ARG A 145 1 9 HELIX 9 9 ASP A 160 TYR A 169 1 10 HELIX 10 10 ILE A 197 GLU A 202 1 6 HELIX 11 11 PRO A 217 ALA A 226 1 10 HELIX 12 12 GLY A 234 GLU A 242 1 9 HELIX 13 13 LEU A 252 SER A 266 1 15 HELIX 14 14 GLN B 19 LYS B 37 5 19 HELIX 15 15 PRO B 39 ASN B 51 1 13 HELIX 16 16 GLN B 90 MET B 101 1 12 HELIX 17 17 GLN B 114 LEU B 126 1 13 HELIX 18 18 PRO B 144 LEU B 151 1 8 HELIX 19 19 LEU B 166 GLY B 179 1 14 HELIX 20 20 TYR B 197 GLU B 203 1 7 HELIX 21 21 MET B 207 GLU B 220 1 14 HELIX 22 22 SER B 235 PHE B 244 1 10 HELIX 23 23 ILE B 262 THR B 264 5 3 HELIX 24 24 PRO B 270 HIS B 273 1 4 HELIX 25 25 ALA B 302 LEU B 304 5 3 HELIX 26 26 PRO B 311 SER B 318 1 8 HELIX 27 27 ASP B 329 GLU B 343 1 15 HELIX 28 28 LEU B 349 GLN B 365 1 17 SHEET 1 A 5 GLY A 230 SER A 233 0 SHEET 2 A 5 ALA A 18 THR A 24 1 N ALA A 18 O ALA A 231 SHEET 3 A 5 ALA A 47 GLY A 51 1 N GLU A 49 O PRO A 21 SHEET 4 A 5 PRO A 96 MET A 101 1 N PRO A 96 O LEU A 48 SHEET 5 A 5 SER A 125 VAL A 128 1 N SER A 125 O LEU A 99 SHEET 1 B 6 LEU B 59 CYS B 62 0 SHEET 2 B 6 THR B 71 ARG B 77 -1 N LEU B 75 O THR B 60 SHEET 3 B 6 GLN B 370 LEU B 376 1 N GLN B 370 O THR B 72 SHEET 4 B 6 ALA B 226 CYS B 230 1 N ALA B 226 O VAL B 373 SHEET 5 B 6 GLY B 251 GLY B 259 1 N GLY B 251 O VAL B 227 SHEET 6 B 6 ASP B 323 THR B 328 1 N ASP B 323 O GLY B 254 SHEET 1 C 3 LYS B 129 TYR B 133 0 SHEET 2 C 3 GLU B 105 GLU B 109 1 N ILE B 106 O LYS B 129 SHEET 3 C 3 ALA B 184 TYR B 186 1 N HIS B 185 O GLU B 105 SHEET 1 D 2 GLY B 277 TYR B 279 0 SHEET 2 D 2 MET B 282 ALA B 284 -1 N ALA B 284 O GLY B 277 LINK NZ LYS B 87 C4A PLP B 901 1555 1555 1.35 LINK O GLY B 232 NA NA B2000 1555 1555 2.55 LINK O PHE B 306 NA NA B2000 1555 1555 2.61 LINK O SER B 308 NA NA B2000 1555 1555 2.95 CISPEP 1 ARG B 55 PRO B 56 0 0.21 CISPEP 2 HIS B 195 PRO B 196 0 -0.09 SITE 1 AC1 3 GLY B 232 PHE B 306 SER B 308 SITE 1 AC2 16 ALA B 85 HIS B 86 LYS B 87 GLN B 114 SITE 2 AC2 16 THR B 190 CYS B 230 GLY B 232 GLY B 233 SITE 3 AC2 16 GLY B 234 SER B 235 ASN B 236 GLY B 303 SITE 4 AC2 16 LEU B 304 GLU B 350 SER B 377 GLY B 378 CRYST1 185.100 61.200 67.600 90.00 94.70 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 0.005402 0.000000 0.000444 0.00000 SCALE2 0.000000 0.016340 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014843 0.00000