HEADER TRANSFERASE 08-AUG-24 9D2D TITLE E. COLI CYSTEINE DESULFURASE SUFS R359A COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE DESULFURASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYSTEINE SULFINATE DESULFINASE,CSD,SELENOCYSTEINE BETA- COMPND 5 LYASE,SCL,SELENOCYSTEINE LYASE,SELENOCYSTEINE REDUCTASE; COMPND 6 EC: 2.8.1.7; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: SUFS, CSDB, YNHB, B1680, JW1670; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS IRON-SULFUR, CYSTEINE, PLP, DESULFURASE, FE-S, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.DUNKLE,P.A.FRANTOM REVDAT 3 18-JUN-25 9D2D 1 JRNL REVDAT 2 04-JUN-25 9D2D 1 JRNL REVDAT 1 23-OCT-24 9D2D 0 JRNL AUTH R.K.GOGAR,J.V.CONTE,N.CHHIKARA,J.A.DUNKLE,P.A.FRANTOM JRNL TITL A ROLE FOR TWO CONSERVED ARGININE RESIDUES IN PROTECTED JRNL TITL 2 PERSULFIDE TRANSFER BY SUFE-DEPENDENT SUFS CYSTEINE JRNL TITL 3 DESULFURASES. JRNL REF BIOCHEMISTRY V. 64 2467 2025 JRNL REFN ISSN 0006-2960 JRNL PMID 40396880 JRNL DOI 10.1021/ACS.BIOCHEM.4C00705 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 3 NUMBER OF REFLECTIONS : 27426 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.320 REMARK 3 FREE R VALUE TEST SET COUNT : 2007 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 42.3000 - 6.5000 0.98 2146 159 0.1624 0.1840 REMARK 3 2 6.5000 - 5.1600 1.00 2057 162 0.1816 0.2237 REMARK 3 3 5.1600 - 4.5100 1.00 2020 156 0.1638 0.1896 REMARK 3 4 4.5100 - 4.1000 1.00 1996 157 0.1626 0.1813 REMARK 3 5 4.1000 - 3.8100 0.68 1351 114 0.2587 0.2894 REMARK 3 6 3.8000 - 3.5800 0.58 1147 103 0.2579 0.3330 REMARK 3 7 3.5800 - 3.4000 0.55 1079 80 0.2530 0.2810 REMARK 3 8 3.4000 - 3.2500 0.95 1907 144 0.2667 0.2962 REMARK 3 9 3.2500 - 3.1300 1.00 1964 157 0.2467 0.2380 REMARK 3 10 3.1300 - 3.0200 1.00 1957 155 0.2187 0.2740 REMARK 3 11 3.0200 - 2.9300 1.00 1963 163 0.2227 0.2486 REMARK 3 12 2.9300 - 2.8400 1.00 1962 150 0.2194 0.3107 REMARK 3 13 2.8400 - 2.7700 1.00 1971 146 0.2572 0.3265 REMARK 3 14 2.7700 - 2.7000 0.97 1899 161 0.3412 0.3706 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.345 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.382 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.06 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 : 0.008 3199 REMARK 3 ANGLE : 0.954 4358 REMARK 3 CHIRALITY : 0.053 491 REMARK 3 PLANARITY : 0.011 566 REMARK 3 DIHEDRAL : 8.013 441 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 9D2D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-AUG-24. REMARK 100 THE DEPOSITION ID IS D_1000287180. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-SEP-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : RIGAKU HYPIX-6000HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27454 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 45.830 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.9 REMARK 200 DATA REDUNDANCY : 10.59 REMARK 200 R MERGE (I) : 0.12700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.3100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.77 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.80100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 79.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 4-4.5 M NACL, 100 MM MES PH 6.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 66.72500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 63.07000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 63.07000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 100.08750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 63.07000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 63.07000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 33.36250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 63.07000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 63.07000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 100.08750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 63.07000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 63.07000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 33.36250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 66.72500 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: 8040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -63.0 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 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 A 627 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 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 PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 271 C - N - CD ANGL. DEV. = -24.2 DEGREES 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 -70.62 71.36 REMARK 500 ILE A 118 -169.56 -117.55 REMARK 500 ILE A 127 -57.18 -120.74 REMARK 500 LEU A 227 36.69 -91.99 REMARK 500 TRP A 249 -82.24 -111.66 REMARK 500 ALA A 270 -162.68 -58.39 REMARK 500 PRO A 271 -48.45 2.56 REMARK 500 ASP A 322 19.75 59.95 REMARK 500 ASN A 330 37.88 -88.29 REMARK 500 ALA A 365 55.17 -145.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ALA A 270 PRO A 271 -119.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7RRN RELATED DB: PDB REMARK 900 E. COLI CYSTINE DESULFURASE SUFS R56A DBREF 9D2D A 1 406 UNP P77444 SUFS_ECOLI 1 406 SEQADV 9D2D ALA A 359 UNP P77444 ARG 359 ENGINEERED MUTATION 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 LLP 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 ALA THR GLY HIS HIS CYS 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 MODRES 9D2D LLP A 226 LYS MODIFIED RESIDUE HET LLP A 226 24 HET CL A 501 1 HETNAM LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5- HETNAM 2 LLP (PHOSPHONOOXYMETHYL)PYRIDIN-4- HETNAM 3 LLP YL]METHYLIDENEAMINO]HEXANOIC ACID HETNAM CL CHLORIDE ION HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE FORMUL 1 LLP C14 H22 N3 O7 P FORMUL 2 CL CL 1- FORMUL 3 HOH *29(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 TRP A 105 1 13 HELIX 7 AA7 GLY A 106 ASN A 109 5 4 HELIX 8 AA8 HIS A 123 ASN A 126 5 4 HELIX 9 AA9 ILE A 127 GLY A 138 1 12 HELIX 10 AB1 GLN A 153 GLU A 155 5 3 HELIX 11 AB2 THR A 156 PHE A 161 1 6 HELIX 12 AB3 PRO A 182 HIS A 193 1 12 HELIX 13 AB4 ASP A 211 ASP A 216 1 6 HELIX 14 AB5 HIS A 225 LEU A 227 5 3 HELIX 15 AB6 LYS A 239 MET A 246 1 8 HELIX 16 AB7 PRO A 271 GLU A 275 5 5 HELIX 17 AB8 ASN A 280 GLY A 298 1 19 HELIX 18 AB9 GLY A 298 GLU A 318 1 21 HELIX 19 AC1 HIS A 343 TYR A 354 1 12 HELIX 20 AC2 ALA A 365 TYR A 372 1 8 HELIX 21 AC3 THR A 387 GLY A 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 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 THR A 258 0 SHEET 2 AA4 2 THR A 266 TRP A 267 -1 O THR A 266 N ALA A 257 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 ALA A 359 GLY A 361 -1 N ALA A 359 O ARG A 379 LINK C HIS A 225 N LLP A 226 1555 1555 1.33 LINK C LLP A 226 N LEU A 227 1555 1555 1.34 CRYST1 126.140 126.140 133.450 90.00 90.00 90.00 P 43 21 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 0.007928 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007928 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007493 0.00000 CONECT 1722 1745 CONECT 1730 1731 1738 CONECT 1731 1730 1732 1733 CONECT 1732 1731 CONECT 1733 1731 1734 1735 CONECT 1734 1733 CONECT 1735 1733 1736 1737 CONECT 1736 1735 1751 CONECT 1737 1735 1738 1739 CONECT 1738 1730 1737 CONECT 1739 1737 1740 CONECT 1740 1739 1741 CONECT 1741 1740 1742 1743 1744 CONECT 1742 1741 CONECT 1743 1741 CONECT 1744 1741 CONECT 1745 1722 1746 CONECT 1746 1745 1747 1752 CONECT 1747 1746 1748 CONECT 1748 1747 1749 CONECT 1749 1748 1750 CONECT 1750 1749 1751 CONECT 1751 1736 1750 CONECT 1752 1746 1753 1754 CONECT 1753 1752 CONECT 1754 1752 MASTER 302 0 2 21 17 0 0 6 3158 1 26 32 END