HEADER TRANSFERASE, LYASE 20-AUG-15 5DB5 TITLE CRYSTAL STRUCTURE OF PLP-BOUND E. COLI SUFS (CYSTEINE PERSULFIDE TITLE 2 INTERMEDIATE) IN SPACE GROUP P21 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 DH5[ALPHA]; SOURCE 3 ORGANISM_TAXID: 668369; SOURCE 4 STRAIN: DH5[ALPHA]; 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; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PMAPLE3 KEYWDS CYSTEINE DESULFURASE, PYRIDOXAL 5'-PHOSPHATE (PLP), NIFS PROTEIN KEYWDS 2 FAMILY, PROTEIN BINDING, TRANSFERASE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR M.A.ARBING,A.SHIN,C.W.KOO,A.MEDRANO-SOTO,D.EISENBERG REVDAT 4 15-NOV-23 5DB5 1 REMARK REVDAT 3 27-SEP-23 5DB5 1 LINK REVDAT 2 27-NOV-19 5DB5 1 REMARK REVDAT 1 24-AUG-16 5DB5 0 JRNL AUTH M.A.ARBING,A.SHIN,C.W.KOO,A.MEDRANO-SOTO,D.EISENBERG JRNL TITL CRYSTAL STRUCTURE OF PLP-BOUND E. COLI SUFS (CYSTEINE JRNL TITL 2 PERSULFIDE INTERMEDIATE) IN SPACE GROUP P21 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.20 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 19718 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.168 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 986 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 40.2000 - 5.2500 1.00 2730 144 0.1422 0.1833 REMARK 3 2 5.2508 - 4.1691 1.00 2698 142 0.1262 0.1614 REMARK 3 3 4.1691 - 3.6425 1.00 2684 141 0.1491 0.1959 REMARK 3 4 3.6425 - 3.3097 1.00 2693 142 0.1809 0.2592 REMARK 3 5 3.3097 - 3.0725 1.00 2681 141 0.2009 0.2338 REMARK 3 6 3.0725 - 2.8914 1.00 2679 141 0.2091 0.3022 REMARK 3 7 2.8900 - 2.7500 0.96 2567 135 0.2275 0.2914 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.030 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.97 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 : 0.005 6436 REMARK 3 ANGLE : 0.910 8759 REMARK 3 CHIRALITY : 0.036 982 REMARK 3 PLANARITY : 0.004 1138 REMARK 3 DIHEDRAL : 12.599 2294 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): -22.2021 3.1265 71.6361 REMARK 3 T TENSOR REMARK 3 T11: 0.1683 T22: 0.2118 REMARK 3 T33: 0.1776 T12: -0.0098 REMARK 3 T13: 0.0007 T23: -0.0161 REMARK 3 L TENSOR REMARK 3 L11: 0.3925 L22: 0.8124 REMARK 3 L33: 0.5027 L12: -0.0864 REMARK 3 L13: 0.0142 L23: -0.1603 REMARK 3 S TENSOR REMARK 3 S11: 0.0116 S12: -0.0045 S13: 0.0305 REMARK 3 S21: -0.0285 S22: -0.0673 S23: -0.0004 REMARK 3 S31: 0.0158 S32: -0.0467 S33: 0.0000 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: CHAIN A REMARK 3 SELECTION : CHAIN B REMARK 3 ATOM PAIRS NUMBER : 4721 REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5DB5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-15. REMARK 100 THE DEPOSITION ID IS D_1000212949. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUN-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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 FR-E+ SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS HTC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19720 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.750 REMARK 200 RESOLUTION RANGE LOW (A) : 50.730 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 7.550 REMARK 200 R MERGE (I) : 0.11400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.6200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.3 REMARK 200 DATA REDUNDANCY IN SHELL : 6.86 REMARK 200 R MERGE FOR SHELL (I) : 0.46700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.380 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: PDB ENTRY 1KMJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1:1 OR 1:2 PROTEIN TO RESERVOIR REMARK 280 SOLUTION (4% PEG3350, 200 MM AMMONIUM CITRATE), CRYSTALS GROWN REMARK 280 OVER 3 DAYS, CRYOPROTECTANT: RESERVOIR SOLUTION + 10% PEG400, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 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 57.07500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 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 SER A 0 REMARK 465 MET A 1 REMARK 465 ILE A 2 REMARK 465 SER B 0 REMARK 465 MET B 1 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 LYS B 7 CG CD CE NZ 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 C HIS B 363 H CSS B 364 1.50 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 HIS A 55 41.45 70.92 REMARK 500 ILE A 127 -63.78 -108.83 REMARK 500 VAL A 176 -61.84 -100.91 REMARK 500 TRP A 249 -73.32 -104.78 REMARK 500 SER A 254 -17.72 75.62 REMARK 500 SER A 262 -62.13 -120.43 REMARK 500 VAL B 54 -159.72 -91.98 REMARK 500 ILE B 127 -63.42 -108.97 REMARK 500 VAL B 176 -62.11 -101.65 REMARK 500 TRP B 249 -74.12 -105.65 REMARK 500 SER B 254 -19.18 74.91 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 residue EDO A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PLP B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CIT B 503 DBREF 5DB5 A 1 406 UNP P77444 SUFS_ECOLI 1 406 DBREF 5DB5 B 1 406 UNP P77444 SUFS_ECOLI 1 406 SEQADV 5DB5 SER A 0 UNP P77444 EXPRESSION TAG SEQADV 5DB5 SER B 0 UNP P77444 EXPRESSION TAG SEQRES 1 A 407 SER MET ILE PHE SER VAL ASP LYS VAL ARG ALA ASP PHE SEQRES 2 A 407 PRO VAL LEU SER ARG GLU VAL ASN GLY LEU PRO LEU ALA SEQRES 3 A 407 TYR LEU ASP SER ALA ALA SER ALA GLN LYS PRO SER GLN SEQRES 4 A 407 VAL ILE ASP ALA GLU ALA GLU PHE TYR ARG HIS GLY TYR SEQRES 5 A 407 ALA ALA VAL HIS ARG GLY ILE HIS THR LEU SER ALA GLN SEQRES 6 A 407 ALA THR GLU LYS MET GLU ASN VAL ARG LYS ARG ALA SER SEQRES 7 A 407 LEU PHE ILE ASN ALA ARG SER ALA GLU GLU LEU VAL PHE SEQRES 8 A 407 VAL ARG GLY THR THR GLU GLY ILE ASN LEU VAL ALA ASN SEQRES 9 A 407 SER TRP GLY ASN SER ASN VAL ARG ALA GLY ASP ASN ILE SEQRES 10 A 407 ILE ILE SER GLN MET GLU HIS HIS ALA ASN ILE VAL PRO SEQRES 11 A 407 TRP GLN MET LEU CYS ALA ARG VAL GLY ALA GLU LEU ARG SEQRES 12 A 407 VAL ILE PRO LEU ASN PRO ASP GLY THR LEU GLN LEU GLU SEQRES 13 A 407 THR LEU PRO THR LEU PHE ASP GLU LYS THR ARG LEU LEU SEQRES 14 A 407 ALA ILE THR HIS VAL SER ASN VAL LEU GLY THR GLU ASN SEQRES 15 A 407 PRO LEU ALA GLU MET ILE THR LEU ALA HIS GLN HIS GLY SEQRES 16 A 407 ALA LYS VAL LEU VAL ASP GLY ALA GLN ALA VAL MET HIS SEQRES 17 A 407 HIS PRO VAL ASP VAL GLN ALA LEU ASP CYS ASP PHE TYR SEQRES 18 A 407 VAL PHE SER GLY HIS LYS LEU TYR GLY PRO THR GLY ILE SEQRES 19 A 407 GLY ILE LEU TYR VAL LYS GLU ALA LEU LEU GLN GLU MET SEQRES 20 A 407 PRO PRO TRP GLU GLY GLY GLY SER MET ILE ALA THR VAL SEQRES 21 A 407 SER LEU SER GLU GLY THR THR TRP THR LYS ALA PRO TRP SEQRES 22 A 407 ARG PHE GLU ALA GLY THR PRO ASN THR GLY GLY ILE ILE SEQRES 23 A 407 GLY LEU GLY ALA ALA LEU GLU TYR VAL SER ALA LEU GLY SEQRES 24 A 407 LEU ASN ASN ILE ALA GLU TYR GLU GLN ASN LEU MET HIS SEQRES 25 A 407 TYR ALA LEU SER GLN LEU GLU SER VAL PRO ASP LEU THR SEQRES 26 A 407 LEU TYR GLY PRO GLN ASN ARG LEU GLY VAL ILE ALA PHE SEQRES 27 A 407 ASN LEU GLY LYS HIS HIS ALA TYR ASP VAL GLY SER PHE SEQRES 28 A 407 LEU ASP ASN TYR GLY ILE ALA VAL ARG THR GLY HIS HIS SEQRES 29 A 407 CSS ALA MET PRO LEU MET ALA TYR TYR ASN VAL PRO ALA SEQRES 30 A 407 MET CYS ARG ALA SER LEU ALA MET TYR ASN THR HIS GLU SEQRES 31 A 407 GLU VAL ASP ARG LEU VAL THR GLY LEU GLN ARG ILE HIS SEQRES 32 A 407 ARG LEU LEU GLY SEQRES 1 B 407 SER MET ILE PHE SER VAL ASP LYS VAL ARG ALA ASP PHE SEQRES 2 B 407 PRO VAL LEU SER ARG GLU VAL ASN GLY LEU PRO LEU ALA SEQRES 3 B 407 TYR LEU ASP SER ALA ALA SER ALA GLN LYS PRO SER GLN SEQRES 4 B 407 VAL ILE ASP ALA GLU ALA GLU PHE TYR ARG HIS GLY TYR SEQRES 5 B 407 ALA ALA VAL HIS ARG GLY ILE HIS THR LEU SER ALA GLN SEQRES 6 B 407 ALA THR GLU LYS MET GLU ASN VAL ARG LYS ARG ALA SER SEQRES 7 B 407 LEU PHE ILE ASN ALA ARG SER ALA GLU GLU LEU VAL PHE SEQRES 8 B 407 VAL ARG GLY THR THR GLU GLY ILE ASN LEU VAL ALA ASN SEQRES 9 B 407 SER TRP GLY ASN SER ASN VAL ARG ALA GLY ASP ASN ILE SEQRES 10 B 407 ILE ILE SER GLN MET GLU HIS HIS ALA ASN ILE VAL PRO SEQRES 11 B 407 TRP GLN MET LEU CYS ALA ARG VAL GLY ALA GLU LEU ARG SEQRES 12 B 407 VAL ILE PRO LEU ASN PRO ASP GLY THR LEU GLN LEU GLU SEQRES 13 B 407 THR LEU PRO THR LEU PHE ASP GLU LYS THR ARG LEU LEU SEQRES 14 B 407 ALA ILE THR HIS VAL SER ASN VAL LEU GLY THR GLU ASN SEQRES 15 B 407 PRO LEU ALA GLU MET ILE THR LEU ALA HIS GLN HIS GLY SEQRES 16 B 407 ALA LYS VAL LEU VAL ASP GLY ALA GLN ALA VAL MET HIS SEQRES 17 B 407 HIS PRO VAL ASP VAL GLN ALA LEU ASP CYS ASP PHE TYR SEQRES 18 B 407 VAL PHE SER GLY HIS LYS LEU TYR GLY PRO THR GLY ILE SEQRES 19 B 407 GLY ILE LEU TYR VAL LYS GLU ALA LEU LEU GLN GLU MET SEQRES 20 B 407 PRO PRO TRP GLU GLY GLY GLY SER MET ILE ALA THR VAL SEQRES 21 B 407 SER LEU SER GLU GLY THR THR TRP THR LYS ALA PRO TRP SEQRES 22 B 407 ARG PHE GLU ALA GLY THR PRO ASN THR GLY GLY ILE ILE SEQRES 23 B 407 GLY LEU GLY ALA ALA LEU GLU TYR VAL SER ALA LEU GLY SEQRES 24 B 407 LEU ASN ASN ILE ALA GLU TYR GLU GLN ASN LEU MET HIS SEQRES 25 B 407 TYR ALA LEU SER GLN LEU GLU SER VAL PRO ASP LEU THR SEQRES 26 B 407 LEU TYR GLY PRO GLN ASN ARG LEU GLY VAL ILE ALA PHE SEQRES 27 B 407 ASN LEU GLY LYS HIS HIS ALA TYR ASP VAL GLY SER PHE SEQRES 28 B 407 LEU ASP ASN TYR GLY ILE ALA VAL ARG THR GLY HIS HIS SEQRES 29 B 407 CSS ALA MET PRO LEU MET ALA TYR TYR ASN VAL PRO ALA SEQRES 30 B 407 MET CYS ARG ALA SER LEU ALA MET TYR ASN THR HIS GLU SEQRES 31 B 407 GLU VAL ASP ARG LEU VAL THR GLY LEU GLN ARG ILE HIS SEQRES 32 B 407 ARG LEU LEU GLY MODRES 5DB5 CSS A 364 CYS MODIFIED RESIDUE MODRES 5DB5 CSS B 364 CYS MODIFIED RESIDUE HET CSS A 364 12 HET CSS B 364 12 HET PLP A 501 22 HET EDO A 502 10 HET CYS A 503 14 HET PLP B 501 22 HET EDO B 502 10 HET CIT B 503 18 HETNAM CSS S-MERCAPTOCYSTEINE HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM EDO 1,2-ETHANEDIOL HETNAM CYS CYSTEINE HETNAM CIT CITRIC ACID HETSYN PLP VITAMIN B6 PHOSPHATE HETSYN EDO ETHYLENE GLYCOL FORMUL 1 CSS 2(C3 H7 N O2 S2) FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 4 EDO 2(C2 H6 O2) FORMUL 5 CYS C3 H7 N O2 S FORMUL 8 CIT C6 H8 O7 FORMUL 9 HOH *163(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 LEU A 317 1 20 HELIX 17 AB8 GLU A 318 VAL A 320 5 3 HELIX 18 AB9 HIS A 343 TYR A 354 1 12 HELIX 19 AC1 ALA A 365 TYR A 372 1 8 HELIX 20 AC2 THR A 387 GLY A 406 1 20 HELIX 21 AC3 SER B 4 ALA B 10 1 7 HELIX 22 AC4 ASP B 11 SER B 16 5 6 HELIX 23 AC5 PRO B 36 GLY B 50 1 15 HELIX 24 AC6 HIS B 59 ASN B 81 1 23 HELIX 25 AC7 SER B 84 GLU B 86 5 3 HELIX 26 AC8 GLY B 93 VAL B 110 1 18 HELIX 27 AC9 HIS B 123 ASN B 126 5 4 HELIX 28 AD1 ILE B 127 GLY B 138 1 12 HELIX 29 AD2 GLN B 153 GLU B 155 5 3 HELIX 30 AD3 THR B 156 PHE B 161 1 6 HELIX 31 AD4 PRO B 182 HIS B 193 1 12 HELIX 32 AD5 ASP B 211 ASP B 216 1 6 HELIX 33 AD6 LYS B 239 GLN B 244 1 6 HELIX 34 AD7 PRO B 271 GLU B 275 5 5 HELIX 35 AD8 ASN B 280 GLY B 298 1 19 HELIX 36 AD9 GLY B 298 LEU B 317 1 20 HELIX 37 AE1 GLU B 318 VAL B 320 5 3 HELIX 38 AE2 HIS B 343 TYR B 354 1 12 HELIX 39 AE3 ALA B 365 TYR B 372 1 8 HELIX 40 AE4 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 GLY A 234 N VAL A 91 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 197 O PHE A 219 SHEET 5 AA3 7 THR A 165 THR A 171 1 N ARG A 166 O LYS A 196 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 VAL A 259 0 SHEET 2 AA4 2 THR A 265 TRP A 267 -1 O THR A 266 N ALA A 257 SHEET 1 AA5 3 LEU A 323 TYR A 326 0 SHEET 2 AA5 3 VAL A 334 LEU A 339 -1 O ASN A 338 N THR A 324 SHEET 3 AA5 3 CYS A 378 SER A 381 -1 O CYS A 378 N PHE A 337 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 GLY B 234 N VAL B 91 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 ARG B 166 O LYS B 196 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 VAL B 259 0 SHEET 2 AA9 2 THR B 265 TRP B 267 -1 O THR B 266 N ALA B 257 SHEET 1 AB1 3 LEU B 323 TYR B 326 0 SHEET 2 AB1 3 VAL B 334 LEU B 339 -1 O ASN B 338 N THR B 324 SHEET 3 AB1 3 CYS B 378 SER B 381 -1 O CYS B 378 N PHE B 337 LINK NZ LYS A 226 C4A PLP A 501 1555 1555 1.34 LINK C HIS A 363 N CSS A 364 1555 1555 1.33 LINK C CSS A 364 N ALA A 365 1555 1555 1.34 LINK NZ LYS B 226 C4A PLP B 501 1555 1555 1.35 LINK C HIS B 363 N CSS B 364 1555 1555 1.33 LINK C CSS B 364 N ALA B 365 1555 1555 1.34 CISPEP 1 ALA A 270 PRO A 271 0 1.54 CISPEP 2 ALA B 270 PRO B 271 0 0.23 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 HOH A 637 GLY B 277 THR B 278 SITE 1 AC2 1 ASP A 211 SITE 1 AC3 15 GLY A 277 THR A 278 THR B 94 THR B 95 SITE 2 AC3 15 HIS B 123 ALA B 125 ASN B 175 ASP B 200 SITE 3 AC3 15 ALA B 202 GLN B 203 SER B 223 HIS B 225 SITE 4 AC3 15 CIT B 503 HOH B 657 HOH B 666 SITE 1 AC4 8 HIS A 55 THR A 278 HIS B 123 ASN B 175 SITE 2 AC4 8 CSS B 364 ARG B 379 PLP B 501 HOH B 612 CRYST1 59.680 114.150 63.110 90.00 116.21 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 0.016756 0.000000 0.008249 0.00000 SCALE2 0.000000 0.008760 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017662 0.00000