HEADER ISOMERASE 13-APR-04 1VFH TITLE CRYSTAL STRUCTURE OF ALANINE RACEMASE FROM D-CYCLOSERINE PRODUCING TITLE 2 STREPTOMYCES LAVENDULAE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALANINE RACEMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 5.1.1.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES LAVENDULAE; SOURCE 3 ORGANISM_TAXID: 1914; SOURCE 4 GENE: ALR; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-ALR KEYWDS TIM-BARREL, GREEK-KEY MOTIEF, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.NODA,Y.MATOBA,T.KUMAGAI,M.SUGIYAMA REVDAT 5 15-NOV-23 1VFH 1 REMARK REVDAT 4 25-OCT-23 1VFH 1 REMARK LINK REVDAT 3 13-JUL-11 1VFH 1 VERSN REVDAT 2 24-FEB-09 1VFH 1 VERSN REVDAT 1 14-SEP-04 1VFH 0 JRNL AUTH M.NODA,Y.MATOBA,T.KUMAGAI,M.SUGIYAMA JRNL TITL STRUCTURAL EVIDENCE THAT ALANINE RACEMASE FROM A JRNL TITL 2 D-CYCLOSERINE-PRODUCING MICROORGANISM EXHIBITS RESISTANCE TO JRNL TITL 3 ITS OWN PRODUCT. JRNL REF J.BIOL.CHEM. V. 279 46153 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 15302886 JRNL DOI 10.1074/JBC.M404605200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.NODA,Y.KAWAHARA,A.ICHIKAWA,Y.MATOBA,H.MATSUO,D.G.LEE, REMARK 1 AUTH 2 T.KUMAGAI,M.SUGIYAMA REMARK 1 TITL SELF-PROTECTION MECHANISM IN D-CYCLOSERINE-PRODUCING REMARK 1 TITL 2 STREPTOMYCES LAVENDULAE: GENE CLONING, CHARACTERIZATION, AND REMARK 1 TITL 3 KINETICS OF ITS ALANINE RACEMASE AND D-ALANYL-D-ALANINE REMARK 1 TITL 4 LIGASE. WHICH ARE TRAGET ENYZMES OF D-CYCLOSERINE REMARK 1 REF J.BIOL.CHEM. 2004 REMARK 1 REFN ESSN 1083-351X REMARK 1 PMID 15302885 REMARK 1 DOI 10.1074/JBC.M404603200 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.6 REMARK 3 NUMBER OF REFLECTIONS : 24532 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 : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1193 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3512 REMARK 3 BIN R VALUE (WORKING SET) : 0.3460 REMARK 3 BIN FREE R VALUE : 0.4070 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 200 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.029 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2851 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 74 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.37 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) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.44 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.630 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) : 2.330 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.610 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.950 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.960 ; 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : PARAM.KCX REMARK 3 PARAMETER FILE 3 : PARAM.PLP2 REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 3 : TOP.KCX REMARK 3 TOPOLOGY FILE 4 : TOP.PLP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1VFH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-APR-04. REMARK 100 THE DEPOSITION ID IS D_1000006558. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-MAY-03 REMARK 200 TEMPERATURE (KELVIN) : 298 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRROR REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24889 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.11100 REMARK 200 R SYM (I) : 0.09200 REMARK 200 FOR THE DATA SET : 6.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.60900 REMARK 200 R SYM FOR SHELL (I) : 0.47500 REMARK 200 FOR SHELL : 1.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1SFT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 8.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 41.99000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.69000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 41.99000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 31.69000 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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED REMARK 300 BY THE TWO FOLD AXIS: -X, Y, 1-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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 -43.15675 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 74.32965 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 ASN A 2 REMARK 465 HIS A 385 REMARK 465 HIS A 386 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 7 -66.68 -106.93 REMARK 500 ARG A 136 -98.96 -102.14 REMARK 500 ILE A 206 -20.77 -150.11 REMARK 500 ASN A 208 -164.05 -109.02 REMARK 500 PHE A 220 -135.82 59.38 REMARK 500 LEU A 258 149.12 -170.65 REMARK 500 SER A 269 172.67 68.40 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 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1VFS RELATED DB: PDB REMARK 900 THE SAME PROTEIN, D-CYCLOSERINE-BOUND FORM REMARK 900 RELATED ID: 1VFT RELATED DB: PDB REMARK 900 THE SAME PROTEIN, L-CYCLOSERINE-BOUND FORM DBREF 1VFH A 1 378 UNP Q65YW7 Q65YW7_STRLA 1 378 SEQRES 1 A 386 MET ASN GLU THR PRO THR ARG VAL TYR ALA GLU ILE ASP SEQRES 2 A 386 LEU ASP ALA VAL ARG ALA ASN VAL ARG ALA LEU ARG ALA SEQRES 3 A 386 ARG ALA PRO ARG SER ALA LEU MET ALA VAL VAL LYS SER SEQRES 4 A 386 ASN ALA TYR GLY HIS GLY ALA VAL PRO CYS ALA ARG ALA SEQRES 5 A 386 ALA GLN GLU ALA GLY ALA ALA TRP LEU GLY THR ALA THR SEQRES 6 A 386 PRO GLU GLU ALA LEU GLU LEU ARG ALA ALA GLY ILE GLN SEQRES 7 A 386 GLY ARG ILE MET CYS TRP LEU TRP THR PRO GLY GLY PRO SEQRES 8 A 386 TRP ARG GLU ALA ILE GLU THR ASP ILE ASP VAL SER VAL SEQRES 9 A 386 SER GLY MET TRP ALA LEU ASP GLU VAL ARG ALA ALA ALA SEQRES 10 A 386 ARG ALA ALA GLY ARG THR ALA ARG ILE GLN LEU KCX ALA SEQRES 11 A 386 ASP THR GLY LEU GLY ARG ASN GLY CYS GLN PRO ALA ASP SEQRES 12 A 386 TRP ALA GLU LEU VAL GLY ALA ALA VAL ALA ALA GLN ALA SEQRES 13 A 386 GLU GLY THR VAL GLN VAL THR GLY VAL TRP SER HIS PHE SEQRES 14 A 386 ALA CYS ALA ASP GLU PRO GLY HIS PRO SER ILE ARG LEU SEQRES 15 A 386 GLN LEU ASP ALA PHE ARG ASP MET LEU ALA TYR ALA GLU SEQRES 16 A 386 LYS GLU GLY VAL ASP PRO GLU VAL ARG HIS ILE ALA ASN SEQRES 17 A 386 SER PRO ALA THR LEU THR LEU PRO GLU THR HIS PHE ASP SEQRES 18 A 386 LEU VAL ARG THR GLY LEU ALA VAL TYR GLY VAL SER PRO SEQRES 19 A 386 SER PRO GLU LEU GLY THR PRO ALA GLN LEU GLY LEU ARG SEQRES 20 A 386 PRO ALA MET THR LEU ARG ALA SER LEU ALA LEU VAL LYS SEQRES 21 A 386 THR VAL PRO ALA GLY HIS GLY VAL SER TYR GLY HIS HIS SEQRES 22 A 386 TYR VAL THR GLU SER GLU THR HIS LEU ALA LEU VAL PRO SEQRES 23 A 386 ALA GLY TYR ALA ASP GLY ILE PRO ARG ASN ALA SER GLY SEQRES 24 A 386 ARG GLY PRO VAL LEU VAL ALA GLY LYS ILE ARG ARG ALA SEQRES 25 A 386 ALA GLY ARG ILE ALA MET ASP GLN PHE VAL VAL ASP LEU SEQRES 26 A 386 GLY GLU ASP LEU ALA GLU ALA GLY ASP GLU ALA VAL ILE SEQRES 27 A 386 LEU GLY ASP ALA GLU ARG GLY GLU PRO THR ALA GLU ASP SEQRES 28 A 386 TRP ALA GLN ALA ALA HIS THR ILE ALA TYR GLU ILE VAL SEQRES 29 A 386 THR ARG ILE GLY GLY ARG VAL PRO ARG VAL TYR LEU GLY SEQRES 30 A 386 GLY LEU GLU HIS HIS HIS HIS HIS HIS MODRES 1VFH KCX A 129 LYS LYSINE NZ-CARBOXYLIC ACID HET KCX A 129 12 HET PLP A 401 15 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 1 KCX C7 H14 N2 O4 FORMUL 2 PLP C8 H10 N O6 P FORMUL 3 HOH *74(H2 O) HELIX 1 1 LEU A 14 ALA A 28 1 15 HELIX 2 2 VAL A 37 GLY A 45 1 9 HELIX 3 3 GLY A 45 ALA A 58 1 14 HELIX 4 4 THR A 65 ALA A 75 1 11 HELIX 5 5 PRO A 91 THR A 98 1 8 HELIX 6 6 GLY A 106 GLY A 121 1 16 HELIX 7 7 GLN A 140 GLU A 157 1 18 HELIX 8 8 HIS A 177 GLU A 197 1 21 HELIX 9 9 ASN A 208 LEU A 215 1 8 HELIX 10 10 PRO A 216 HIS A 219 5 4 HELIX 11 11 GLY A 226 GLY A 231 5 6 HELIX 12 12 SER A 235 GLY A 239 5 5 HELIX 13 13 THR A 240 GLY A 245 1 6 HELIX 14 14 SER A 269 HIS A 273 5 5 HELIX 15 15 PRO A 294 SER A 298 5 5 HELIX 16 16 ASP A 341 GLY A 345 5 5 HELIX 17 17 THR A 348 ALA A 356 1 9 HELIX 18 18 ILE A 359 ARG A 366 1 8 HELIX 19 19 LEU A 379 HIS A 383 5 5 SHEET 1 A 4 GLU A 335 LEU A 339 0 SHEET 2 A 4 MET A 250 SER A 255 -1 N ALA A 254 O ALA A 336 SHEET 3 A 4 VAL A 8 ASP A 15 -1 N TYR A 9 O ARG A 253 SHEET 4 A 4 ARG A 373 LEU A 376 1 O VAL A 374 N ILE A 12 SHEET 1 B 9 ALA A 32 VAL A 36 0 SHEET 2 B 9 TRP A 60 THR A 65 1 O TRP A 60 N ALA A 35 SHEET 3 B 9 ARG A 80 CYS A 83 1 O MET A 82 N THR A 65 SHEET 4 B 9 ASP A 101 VAL A 104 1 O ASP A 101 N ILE A 81 SHEET 5 B 9 ALA A 124 KCX A 129 1 O GLN A 127 N VAL A 104 SHEET 6 B 9 VAL A 162 TRP A 166 1 O GLY A 164 N LEU A 128 SHEET 7 B 9 VAL A 203 HIS A 205 1 N VAL A 203 O THR A 163 SHEET 8 B 9 LEU A 222 THR A 225 1 N LEU A 222 O ARG A 204 SHEET 9 B 9 ALA A 32 VAL A 36 1 N MET A 34 O VAL A 223 SHEET 1 C 5 LEU A 258 VAL A 262 0 SHEET 2 C 5 THR A 280 VAL A 285 -1 O THR A 280 N VAL A 262 SHEET 3 C 5 PHE A 321 GLY A 326 -1 O LEU A 325 N HIS A 281 SHEET 4 C 5 ILE A 309 ALA A 313 -1 N ALA A 313 O VAL A 322 SHEET 5 C 5 PRO A 302 LEU A 304 -1 N VAL A 305 O ARG A 310 SHEET 1 D 2 GLY A 267 VAL A 268 0 SHEET 2 D 2 TYR A 274 VAL A 275 -1 O TYR A 274 N VAL A 268 LINK NZ LYS A 38 C4A PLP A 401 1555 1555 1.49 LINK C LEU A 128 N KCX A 129 1555 1555 1.33 LINK C KCX A 129 N ALA A 130 1555 1555 1.32 SITE 1 AC1 14 LYS A 38 TYR A 42 TRP A 84 ARG A 136 SITE 2 AC1 14 TRP A 166 HIS A 168 SER A 209 PRO A 210 SITE 3 AC1 14 ARG A 224 GLY A 226 LEU A 227 TYR A 361 SITE 4 AC1 14 HOH A 508 HOH A 526 CRYST1 83.980 63.380 85.950 90.00 120.14 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 0.011908 0.000000 0.006914 0.00000 SCALE2 0.000000 0.015778 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013454 0.00000