HEADER LYASE, TRANSFERASE 11-NOV-19 6UY5 TITLE E. COLI CYSTEINE DESULFURASE SUFS WITH A SPONTANEOUSLY ROTATED BETA- TITLE 2 HAIRPIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE DESULFURASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SELENOCYSTEINE BETA-LYASE,SCL,SELENOCYSTEINE LYASE, COMPND 5 SELENOCYSTEINE REDUCTASE; COMPND 6 EC: 2.8.1.7,4.4.1.16; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: SUFS, CSDB, YNHB, B1680, JW1670; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS CYSTEINE DESULFURASE, SUFS, PERSULFIDE, PLP, LYASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.DUNKLE,P.A.FRANTOM REVDAT 3 15-NOV-23 6UY5 1 REMARK REVDAT 2 11-OCT-23 6UY5 1 LINK REVDAT 1 25-MAR-20 6UY5 0 JRNL AUTH J.A.DUNKLE,M.R.BRUNO,P.A.FRANTOM JRNL TITL STRUCTURAL EVIDENCE FOR A LATCH MECHANISM REGULATING ACCESS JRNL TITL 2 TO THE ACTIVE SITE OF SUFS-FAMILY CYSTEINE DESULFURASES JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 76 291 2020 JRNL REFN ESSN 1399-0047 JRNL DOI 10.1107/S2059798320000790 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3549 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.25 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 125794 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.600 REMARK 3 FREE R VALUE TEST SET COUNT : 2008 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 32.2500 - 3.6160 0.98 8890 149 0.1413 0.1572 REMARK 3 2 3.6160 - 2.8707 0.99 8868 144 0.1843 0.2152 REMARK 3 3 2.8707 - 2.5080 0.99 8853 142 0.1968 0.2271 REMARK 3 4 2.5080 - 2.2787 0.99 8866 139 0.1918 0.1976 REMARK 3 5 2.2787 - 2.1154 1.00 8913 142 0.1912 0.2088 REMARK 3 6 2.1154 - 1.9907 1.00 8898 142 0.1978 0.2467 REMARK 3 7 1.9907 - 1.8910 1.00 8838 149 0.2139 0.2588 REMARK 3 8 1.8910 - 1.8087 0.99 8801 141 0.2813 0.3110 REMARK 3 9 1.8087 - 1.7391 0.98 8757 154 0.3030 0.3165 REMARK 3 10 1.7391 - 1.6791 0.99 8786 132 0.3053 0.3099 REMARK 3 11 1.6791 - 1.6266 0.99 8846 149 0.3027 0.2947 REMARK 3 12 1.6266 - 1.5801 0.99 8870 136 0.3005 0.3243 REMARK 3 13 1.5801 - 1.5385 1.00 8819 153 0.3040 0.3409 REMARK 3 14 1.5385 - 1.5010 0.99 8781 136 0.3178 0.3352 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.290 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.56 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.87 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 5.8363 2.0955 15.8228 REMARK 3 T TENSOR REMARK 3 T11: 0.1688 T22: 0.2020 REMARK 3 T33: 0.1734 T12: -0.0104 REMARK 3 T13: -0.0048 T23: -0.0021 REMARK 3 L TENSOR REMARK 3 L11: 0.2085 L22: 0.6871 REMARK 3 L33: 0.2569 L12: -0.1165 REMARK 3 L13: -0.0166 L23: -0.1531 REMARK 3 S TENSOR REMARK 3 S11: 0.0249 S12: 0.0203 S13: 0.0017 REMARK 3 S21: -0.0292 S22: -0.0664 S23: -0.0356 REMARK 3 S31: 0.0035 S32: 0.0464 S33: 0.0430 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6UY5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-NOV-19. REMARK 100 THE DEPOSITION ID IS D_1000245413. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 125851 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 32.253 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 3.298 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.9200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.35 REMARK 200 R MERGE FOR SHELL (I) : 1.27300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDBID 1JF9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MGCL2, 0.1M BIS-TRIS HCL PH 5.5, REMARK 280 23.3% W/V PEG3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 57.87000 REMARK 290 SMTRY3 2 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 REMARK 350 TOTAL BURIED SURFACE AREA: 7520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL 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 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 GLY A 251 REMARK 465 GLY A 252 REMARK 465 GLY A 253 REMARK 465 MET B 1 REMARK 465 GLY B 251 REMARK 465 GLY B 252 REMARK 465 GLY B 253 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 ILE A 2 CG1 CG2 CD1 REMARK 470 ARG A 56 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 341 CG CD CE NZ REMARK 470 ILE B 2 CG1 CG2 CD1 REMARK 470 LYS B 7 CG CD CE NZ REMARK 470 ARG B 56 CG CD NE CZ NH1 NH2 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 ILE A 127 -54.31 -121.79 REMARK 500 LEU A 227 41.25 -101.83 REMARK 500 TRP A 249 -73.30 -93.44 REMARK 500 GLU A 275 78.60 -118.83 REMARK 500 ASN A 330 31.54 -90.27 REMARK 500 ALA A 365 57.53 -142.17 REMARK 500 LEU B 27 40.11 -109.93 REMARK 500 ILE B 127 -56.77 -126.36 REMARK 500 LEU B 227 43.33 -100.79 REMARK 500 TRP B 249 -80.01 -112.19 REMARK 500 ALA B 257 -62.26 -94.95 REMARK 500 ASN B 330 40.27 -90.81 REMARK 500 ALA B 365 55.03 -145.80 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide PLP B 501 and LYS B REMARK 800 226 DBREF 6UY5 A 1 406 UNP P77444 SUFS_ECOLI 1 406 DBREF 6UY5 B 1 406 UNP P77444 SUFS_ECOLI 1 406 SEQRES 1 A 406 MET ILE PHE SER VAL ASP LYS VAL ARG ALA ASP PHE PRO SEQRES 2 A 406 VAL LEU SER ARG GLU VAL ASN GLY LEU PRO LEU ALA TYR SEQRES 3 A 406 LEU ASP SER ALA ALA SER ALA GLN LYS PRO SER GLN VAL SEQRES 4 A 406 ILE ASP ALA GLU ALA GLU PHE TYR ARG HIS GLY TYR ALA SEQRES 5 A 406 ALA VAL HIS ARG GLY ILE HIS THR LEU SER ALA GLN ALA SEQRES 6 A 406 THR GLU LYS MET GLU ASN VAL ARG LYS ARG ALA SER LEU SEQRES 7 A 406 PHE ILE ASN ALA ARG SER ALA GLU GLU LEU VAL PHE VAL SEQRES 8 A 406 ARG GLY THR THR GLU GLY ILE ASN LEU VAL ALA ASN SER SEQRES 9 A 406 TRP GLY ASN SER ASN VAL ARG ALA GLY ASP ASN ILE ILE SEQRES 10 A 406 ILE SER GLN MET GLU HIS HIS ALA ASN ILE VAL PRO TRP SEQRES 11 A 406 GLN MET LEU CYS ALA ARG VAL GLY ALA GLU LEU ARG VAL SEQRES 12 A 406 ILE PRO LEU ASN PRO ASP GLY THR LEU GLN LEU GLU THR SEQRES 13 A 406 LEU PRO THR LEU PHE ASP GLU LYS THR ARG LEU LEU ALA SEQRES 14 A 406 ILE THR HIS VAL SER ASN VAL LEU GLY THR GLU ASN PRO SEQRES 15 A 406 LEU ALA GLU MET ILE THR LEU ALA HIS GLN HIS GLY ALA SEQRES 16 A 406 LYS VAL LEU VAL ASP GLY ALA GLN ALA VAL MET HIS HIS SEQRES 17 A 406 PRO VAL ASP VAL GLN ALA LEU ASP CYS ASP PHE TYR VAL SEQRES 18 A 406 PHE SER GLY HIS LYS LEU TYR GLY PRO THR GLY ILE GLY SEQRES 19 A 406 ILE LEU TYR VAL LYS GLU ALA LEU LEU GLN GLU MET PRO SEQRES 20 A 406 PRO TRP GLU GLY GLY GLY SER MET ILE ALA THR VAL SER SEQRES 21 A 406 LEU SER GLU GLY THR THR TRP THR LYS ALA PRO TRP ARG SEQRES 22 A 406 PHE GLU ALA GLY THR PRO ASN THR GLY GLY ILE ILE GLY SEQRES 23 A 406 LEU GLY ALA ALA LEU GLU TYR VAL SER ALA LEU GLY LEU SEQRES 24 A 406 ASN ASN ILE ALA GLU TYR GLU GLN ASN LEU MET HIS TYR SEQRES 25 A 406 ALA LEU SER GLN LEU GLU SER VAL PRO ASP LEU THR LEU SEQRES 26 A 406 TYR GLY PRO GLN ASN ARG LEU GLY VAL ILE ALA PHE ASN SEQRES 27 A 406 LEU GLY LYS HIS HIS ALA TYR ASP VAL GLY SER PHE LEU SEQRES 28 A 406 ASP ASN TYR GLY ILE ALA VAL ARG THR GLY HIS HIS CSS SEQRES 29 A 406 ALA MET PRO LEU MET ALA TYR TYR ASN VAL PRO ALA MET SEQRES 30 A 406 CYS ARG ALA SER LEU ALA MET TYR ASN THR HIS GLU GLU SEQRES 31 A 406 VAL ASP ARG LEU VAL THR GLY LEU GLN ARG ILE HIS ARG SEQRES 32 A 406 LEU LEU GLY SEQRES 1 B 406 MET ILE PHE SER VAL ASP LYS VAL ARG ALA ASP PHE PRO SEQRES 2 B 406 VAL LEU SER ARG GLU VAL ASN GLY LEU PRO LEU ALA TYR SEQRES 3 B 406 LEU ASP SER ALA ALA SER ALA GLN LYS PRO SER GLN VAL SEQRES 4 B 406 ILE ASP ALA GLU ALA GLU PHE TYR ARG HIS GLY TYR ALA SEQRES 5 B 406 ALA VAL HIS ARG GLY ILE HIS THR LEU SER ALA GLN ALA SEQRES 6 B 406 THR GLU LYS MET GLU ASN VAL ARG LYS ARG ALA SER LEU SEQRES 7 B 406 PHE ILE ASN ALA ARG SER ALA GLU GLU LEU VAL PHE VAL SEQRES 8 B 406 ARG GLY THR THR GLU GLY ILE ASN LEU VAL ALA ASN SER SEQRES 9 B 406 TRP GLY ASN SER ASN VAL ARG ALA GLY ASP ASN ILE ILE SEQRES 10 B 406 ILE SER GLN MET GLU HIS HIS ALA ASN ILE VAL PRO TRP SEQRES 11 B 406 GLN MET LEU CYS ALA ARG VAL GLY ALA GLU LEU ARG VAL SEQRES 12 B 406 ILE PRO LEU ASN PRO ASP GLY THR LEU GLN LEU GLU THR SEQRES 13 B 406 LEU PRO THR LEU PHE ASP GLU LYS THR ARG LEU LEU ALA SEQRES 14 B 406 ILE THR HIS VAL SER ASN VAL LEU GLY THR GLU ASN PRO SEQRES 15 B 406 LEU ALA GLU MET ILE THR LEU ALA HIS GLN HIS GLY ALA SEQRES 16 B 406 LYS VAL LEU VAL ASP GLY ALA GLN ALA VAL MET HIS HIS SEQRES 17 B 406 PRO VAL ASP VAL GLN ALA LEU ASP CYS ASP PHE TYR VAL SEQRES 18 B 406 PHE SER GLY HIS LYS LEU TYR GLY PRO THR GLY ILE GLY SEQRES 19 B 406 ILE LEU TYR VAL LYS GLU ALA LEU LEU GLN GLU MET PRO SEQRES 20 B 406 PRO TRP GLU GLY GLY GLY SER MET ILE ALA THR VAL SER SEQRES 21 B 406 LEU SER GLU GLY THR THR TRP THR LYS ALA PRO TRP ARG SEQRES 22 B 406 PHE GLU ALA GLY THR PRO ASN THR GLY GLY ILE ILE GLY SEQRES 23 B 406 LEU GLY ALA ALA LEU GLU TYR VAL SER ALA LEU GLY LEU SEQRES 24 B 406 ASN ASN ILE ALA GLU TYR GLU GLN ASN LEU MET HIS TYR SEQRES 25 B 406 ALA LEU SER GLN LEU GLU SER VAL PRO ASP LEU THR LEU SEQRES 26 B 406 TYR GLY PRO GLN ASN ARG LEU GLY VAL ILE ALA PHE ASN SEQRES 27 B 406 LEU GLY LYS HIS HIS ALA TYR ASP VAL GLY SER PHE LEU SEQRES 28 B 406 ASP ASN TYR GLY ILE ALA VAL ARG THR GLY HIS HIS CSS SEQRES 29 B 406 ALA MET PRO LEU MET ALA TYR TYR ASN VAL PRO ALA MET SEQRES 30 B 406 CYS ARG ALA SER LEU ALA MET TYR ASN THR HIS GLU GLU SEQRES 31 B 406 VAL ASP ARG LEU VAL THR GLY LEU GLN ARG ILE HIS ARG SEQRES 32 B 406 LEU LEU GLY MODRES 6UY5 CSS A 364 CYS MODIFIED RESIDUE MODRES 6UY5 CSS B 364 CYS MODIFIED RESIDUE HET CSS A 364 7 HET CSS B 364 7 HET PLP A 501 15 HET PLP B 501 15 HETNAM CSS S-MERCAPTOCYSTEINE HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 1 CSS 2(C3 H7 N O2 S2) FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 5 HOH *311(H2 O) HELIX 1 AA1 SER A 4 ALA A 10 1 7 HELIX 2 AA2 ASP A 11 SER A 16 5 6 HELIX 3 AA3 PRO A 36 GLY A 50 1 15 HELIX 4 AA4 HIS A 59 ILE A 80 1 22 HELIX 5 AA5 SER A 84 GLU A 86 5 3 HELIX 6 AA6 GLY A 93 VAL A 110 1 18 HELIX 7 AA7 HIS A 123 ASN A 126 5 4 HELIX 8 AA8 ILE A 127 GLY A 138 1 12 HELIX 9 AA9 GLN A 153 GLU A 155 5 3 HELIX 10 AB1 THR A 156 PHE A 161 1 6 HELIX 11 AB2 PRO A 182 HIS A 193 1 12 HELIX 12 AB3 ASP A 211 ASP A 216 1 6 HELIX 13 AB4 LYS A 239 GLN A 244 1 6 HELIX 14 AB5 PRO A 271 GLU A 275 5 5 HELIX 15 AB6 ASN A 280 GLY A 298 1 19 HELIX 16 AB7 GLY A 298 GLU A 318 1 21 HELIX 17 AB8 HIS A 343 TYR A 354 1 12 HELIX 18 AB9 ALA A 365 TYR A 372 1 8 HELIX 19 AC1 THR A 387 GLY A 406 1 20 HELIX 20 AC2 SER B 4 ALA B 10 1 7 HELIX 21 AC3 ASP B 11 SER B 16 5 6 HELIX 22 AC4 PRO B 36 GLY B 50 1 15 HELIX 23 AC5 HIS B 59 ILE B 80 1 22 HELIX 24 AC6 SER B 84 GLU B 86 5 3 HELIX 25 AC7 GLY B 93 VAL B 110 1 18 HELIX 26 AC8 HIS B 123 ASN B 126 5 4 HELIX 27 AC9 ILE B 127 GLY B 138 1 12 HELIX 28 AD1 GLN B 153 GLU B 155 5 3 HELIX 29 AD2 THR B 156 PHE B 161 1 6 HELIX 30 AD3 PRO B 182 HIS B 193 1 12 HELIX 31 AD4 ASP B 211 ASP B 216 1 6 HELIX 32 AD5 LYS B 239 GLN B 244 1 6 HELIX 33 AD6 PRO B 271 GLU B 275 5 5 HELIX 34 AD7 ASN B 280 GLY B 298 1 19 HELIX 35 AD8 GLY B 298 GLU B 318 1 21 HELIX 36 AD9 HIS B 343 TYR B 354 1 12 HELIX 37 AE1 ALA B 365 TYR B 372 1 8 HELIX 38 AE2 THR B 387 GLY B 406 1 20 SHEET 1 AA1 2 GLU A 18 VAL A 19 0 SHEET 2 AA1 2 LEU A 22 PRO A 23 -1 O LEU A 22 N VAL A 19 SHEET 1 AA2 2 ALA A 25 TYR A 26 0 SHEET 2 AA2 2 ILE A 356 ALA A 357 1 O ALA A 357 N ALA A 25 SHEET 1 AA3 7 LEU A 88 VAL A 91 0 SHEET 2 AA3 7 GLY A 234 VAL A 238 -1 O LEU A 236 N VAL A 89 SHEET 3 AA3 7 PHE A 219 SER A 223 -1 N TYR A 220 O TYR A 237 SHEET 4 AA3 7 LYS A 196 ASP A 200 1 N VAL A 199 O PHE A 219 SHEET 5 AA3 7 THR A 165 THR A 171 1 N LEU A 168 O LEU A 198 SHEET 6 AA3 7 ASN A 115 SER A 119 1 N ILE A 117 O ALA A 169 SHEET 7 AA3 7 GLU A 140 ILE A 144 1 O ARG A 142 N ILE A 116 SHEET 1 AA4 2 ILE A 256 SER A 260 0 SHEET 2 AA4 2 GLY A 264 TRP A 267 -1 O GLY A 264 N SER A 260 SHEET 1 AA5 4 LEU A 323 TYR A 326 0 SHEET 2 AA5 4 VAL A 334 LEU A 339 -1 O ASN A 338 N THR A 324 SHEET 3 AA5 4 MET A 377 SER A 381 -1 O CYS A 378 N PHE A 337 SHEET 4 AA5 4 ARG A 359 GLY A 361 -1 N GLY A 361 O MET A 377 SHEET 1 AA6 2 GLU B 18 VAL B 19 0 SHEET 2 AA6 2 LEU B 22 PRO B 23 -1 O LEU B 22 N VAL B 19 SHEET 1 AA7 2 ALA B 25 TYR B 26 0 SHEET 2 AA7 2 ILE B 356 ALA B 357 1 O ALA B 357 N ALA B 25 SHEET 1 AA8 7 LEU B 88 VAL B 91 0 SHEET 2 AA8 7 GLY B 234 VAL B 238 -1 O LEU B 236 N VAL B 89 SHEET 3 AA8 7 PHE B 219 SER B 223 -1 N TYR B 220 O TYR B 237 SHEET 4 AA8 7 LYS B 196 ASP B 200 1 N VAL B 199 O PHE B 219 SHEET 5 AA8 7 THR B 165 THR B 171 1 N LEU B 168 O LEU B 198 SHEET 6 AA8 7 ASN B 115 SER B 119 1 N ILE B 117 O ALA B 169 SHEET 7 AA8 7 GLU B 140 ILE B 144 1 O ARG B 142 N ILE B 116 SHEET 1 AA9 2 ILE B 256 SER B 260 0 SHEET 2 AA9 2 GLY B 264 TRP B 267 -1 O THR B 266 N ALA B 257 SHEET 1 AB1 4 LEU B 323 TYR B 326 0 SHEET 2 AB1 4 VAL B 334 LEU B 339 -1 O ASN B 338 N THR B 324 SHEET 3 AB1 4 MET B 377 SER B 381 -1 O CYS B 378 N PHE B 337 SHEET 4 AB1 4 ARG B 359 GLY B 361 -1 N ARG B 359 O ARG B 379 LINK NZ LYS A 226 C4A PLP A 501 1555 1555 1.43 LINK C HIS A 363 N CSS A 364 1555 1555 1.33 LINK C CSS A 364 N ALA A 365 1555 1555 1.33 LINK NZ LYS B 226 C4A PLP B 501 1555 1555 1.43 LINK C HIS B 363 N CSS B 364 1555 1555 1.33 LINK C CSS B 364 N ALA B 365 1555 1555 1.33 CISPEP 1 ALA A 270 PRO A 271 0 1.63 CISPEP 2 ALA B 270 PRO B 271 0 2.23 SITE 1 AC1 12 THR A 94 THR A 95 HIS A 123 ASN A 175 SITE 2 AC1 12 ASP A 200 ALA A 202 GLN A 203 SER A 223 SITE 3 AC1 12 HIS A 225 LYS A 226 HOH A 644 THR B 278 SITE 1 AC2 18 THR A 278 ALA B 30 ALA B 33 THR B 94 SITE 2 AC2 18 THR B 95 HIS B 123 ASN B 175 ASP B 200 SITE 3 AC2 18 ALA B 202 GLN B 203 MET B 206 SER B 223 SITE 4 AC2 18 GLY B 224 HIS B 225 LEU B 227 TYR B 228 SITE 5 AC2 18 HOH B 617 HOH B 619 CRYST1 60.540 115.740 63.660 90.00 114.47 90.00 P 1 21 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 0.016518 0.000000 0.007517 0.00000 SCALE2 0.000000 0.008640 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017259 0.00000