HEADER TRANSFERASE 11-MAY-20 7C35 TITLE CRYSTAL STRUCTURE OF M96A MUTANT OF O-ACETYL-L-SERINE SULFHYDRYLASE TITLE 2 FROM HAEMOPHILUS INFLUENZAE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CSASE,O-ACETYLSERINE (THIOL)-LYASE,OAS-TL,O-ACETYLSERINE COMPND 5 SULFHYDRYLASE; COMPND 6 EC: 2.5.1.47; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE RD KW20; SOURCE 3 ORGANISM_TAXID: 71421; SOURCE 4 GENE: CYSK, HI_1103; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28A+ KEYWDS PLP DEPENDENT ENZYME, CYSTEINE METABOLIZING ENZYME, O ACETYL KEYWDS 2 TRANSFERASE ENZYME, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.ABHISHEK,R.RAHISUDDIN,S.KUMARAN REVDAT 4 29-NOV-23 7C35 1 REMARK REVDAT 3 21-JUL-21 7C35 1 JRNL REVDAT 2 03-MAR-21 7C35 1 JRNL REVDAT 1 17-JUN-20 7C35 0 JRNL AUTH A.KAUSHIK,R.RAHISUDDIN,N.SAINI,R.P.SINGH,R.KAUR,S.KOUL, JRNL AUTH 2 S.KUMARAN JRNL TITL MOLECULAR MECHANISM OF SELECTIVE SUBSTRATE ENGAGEMENT AND JRNL TITL 2 INHIBITOR DISENGAGEMENT OF CYSTEINE SYNTHASE. JRNL REF J.BIOL.CHEM. V. 296 00041 2020 JRNL REFN ESSN 1083-351X JRNL PMID 33162395 JRNL DOI 10.1074/JBC.RA120.014490 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.74 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 16434 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 831 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 35.7000 - 3.8200 1.00 2697 125 0.1621 0.1869 REMARK 3 2 3.8100 - 3.0300 1.00 2602 143 0.1698 0.2142 REMARK 3 3 3.0300 - 2.6500 1.00 2604 121 0.1757 0.2311 REMARK 3 4 2.6500 - 2.4000 1.00 2590 145 0.1822 0.2400 REMARK 3 5 2.4000 - 2.2300 0.99 2533 143 0.2322 0.2758 REMARK 3 6 2.2100 - 2.1000 1.00 2577 154 0.2009 0.2705 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.270 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.28 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.73 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 : 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 7C35 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-MAY-20. REMARK 100 THE DEPOSITION ID IS D_1300016926. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : M REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16477 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 35.762 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.010 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: 4HO1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM HEPES BUFFER PH 7.4, 1.4M SODIUM REMARK 280 CITRATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 56.50500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 56.50500 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.02500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 56.50500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 11.01250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 56.50500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 33.03750 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 56.50500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 56.50500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 22.02500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 56.50500 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 33.03750 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 56.50500 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 11.01250 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: 3850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 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 226.02000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 226.02000 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 MET A -33 REMARK 465 GLY A -32 REMARK 465 SER A -31 REMARK 465 SER A -30 REMARK 465 HIS A -29 REMARK 465 HIS A -28 REMARK 465 HIS A -27 REMARK 465 HIS A -26 REMARK 465 HIS A -25 REMARK 465 HIS A -24 REMARK 465 SER A -23 REMARK 465 SER A -22 REMARK 465 GLY A -21 REMARK 465 LEU A -20 REMARK 465 VAL A -19 REMARK 465 PRO A -18 REMARK 465 ARG A -17 REMARK 465 GLY A -16 REMARK 465 SER A -15 REMARK 465 HIS A -14 REMARK 465 MET A -13 REMARK 465 ALA A -12 REMARK 465 SER A -11 REMARK 465 MET A -10 REMARK 465 THR A -9 REMARK 465 GLY A -8 REMARK 465 GLY A -7 REMARK 465 GLN A -6 REMARK 465 GLN A -5 REMARK 465 MET A -4 REMARK 465 GLY A -3 REMARK 465 ARG A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 GLY A 116 REMARK 465 ALA A 117 REMARK 465 LYS A 118 REMARK 465 GLU A 312 REMARK 465 GLY A 313 REMARK 465 ILE A 314 REMARK 465 GLU A 315 REMARK 465 GLY A 316 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 A 61 CG CD CE NZ REMARK 470 LYS A 87 CG CD CE NZ REMARK 470 MET A 92 CG SD CE REMARK 470 GLU A 94 CG CD OE1 OE2 REMARK 470 LYS A 101 CG CD CE NZ REMARK 470 ARG A 102 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 110 CG OD1 ND2 REMARK 470 LEU A 113 CG CD1 CD2 REMARK 470 THR A 114 OG1 CG2 REMARK 470 LYS A 121 CG CD CE NZ REMARK 470 ARG A 137 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 166 CG OD1 OD2 REMARK 470 GLU A 218 CG CD OE1 OE2 REMARK 470 LYS A 220 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 O HOH A 408 O HOH A 458 2.10 REMARK 500 O VAL A 112 O HOH A 401 2.17 REMARK 500 O HOH A 430 O HOH A 496 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 VAL A 41 O - C - N ANGL. DEV. = -12.0 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 TYR A 39 33.05 75.05 REMARK 500 PRO A 93 -112.56 -64.85 REMARK 500 THR A 95 -19.75 -48.42 REMARK 500 VAL A 112 -150.77 -147.39 REMARK 500 THR A 114 -61.07 -137.90 REMARK 500 ASP A 134 76.96 -176.05 REMARK 500 LYS A 142 72.22 60.43 REMARK 500 THR A 156 -66.53 -120.03 REMARK 500 REMARK 500 REMARK: NULL DBREF 7C35 A 1 316 UNP P45040 CYSK_HAEIN 1 316 SEQADV 7C35 MET A -33 UNP P45040 EXPRESSION TAG SEQADV 7C35 GLY A -32 UNP P45040 EXPRESSION TAG SEQADV 7C35 SER A -31 UNP P45040 EXPRESSION TAG SEQADV 7C35 SER A -30 UNP P45040 EXPRESSION TAG SEQADV 7C35 HIS A -29 UNP P45040 EXPRESSION TAG SEQADV 7C35 HIS A -28 UNP P45040 EXPRESSION TAG SEQADV 7C35 HIS A -27 UNP P45040 EXPRESSION TAG SEQADV 7C35 HIS A -26 UNP P45040 EXPRESSION TAG SEQADV 7C35 HIS A -25 UNP P45040 EXPRESSION TAG SEQADV 7C35 HIS A -24 UNP P45040 EXPRESSION TAG SEQADV 7C35 SER A -23 UNP P45040 EXPRESSION TAG SEQADV 7C35 SER A -22 UNP P45040 EXPRESSION TAG SEQADV 7C35 GLY A -21 UNP P45040 EXPRESSION TAG SEQADV 7C35 LEU A -20 UNP P45040 EXPRESSION TAG SEQADV 7C35 VAL A -19 UNP P45040 EXPRESSION TAG SEQADV 7C35 PRO A -18 UNP P45040 EXPRESSION TAG SEQADV 7C35 ARG A -17 UNP P45040 EXPRESSION TAG SEQADV 7C35 GLY A -16 UNP P45040 EXPRESSION TAG SEQADV 7C35 SER A -15 UNP P45040 EXPRESSION TAG SEQADV 7C35 HIS A -14 UNP P45040 EXPRESSION TAG SEQADV 7C35 MET A -13 UNP P45040 EXPRESSION TAG SEQADV 7C35 ALA A -12 UNP P45040 EXPRESSION TAG SEQADV 7C35 SER A -11 UNP P45040 EXPRESSION TAG SEQADV 7C35 MET A -10 UNP P45040 EXPRESSION TAG SEQADV 7C35 THR A -9 UNP P45040 EXPRESSION TAG SEQADV 7C35 GLY A -8 UNP P45040 EXPRESSION TAG SEQADV 7C35 GLY A -7 UNP P45040 EXPRESSION TAG SEQADV 7C35 GLN A -6 UNP P45040 EXPRESSION TAG SEQADV 7C35 GLN A -5 UNP P45040 EXPRESSION TAG SEQADV 7C35 MET A -4 UNP P45040 EXPRESSION TAG SEQADV 7C35 GLY A -3 UNP P45040 EXPRESSION TAG SEQADV 7C35 ARG A -2 UNP P45040 EXPRESSION TAG SEQADV 7C35 GLY A -1 UNP P45040 EXPRESSION TAG SEQADV 7C35 SER A 0 UNP P45040 EXPRESSION TAG SEQADV 7C35 ALA A 96 UNP P45040 MET 96 ENGINEERED MUTATION SEQRES 1 A 350 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 350 LEU VAL PRO ARG GLY SER HIS MET ALA SER MET THR GLY SEQRES 3 A 350 GLY GLN GLN MET GLY ARG GLY SER MET ALA ILE TYR ALA SEQRES 4 A 350 ASP ASN SER TYR SER ILE GLY ASN THR PRO LEU VAL ARG SEQRES 5 A 350 LEU LYS HIS PHE GLY HIS ASN GLY ASN VAL VAL VAL LYS SEQRES 6 A 350 ILE GLU GLY ARG ASN PRO SER TYR SER VAL LLP CYS ARG SEQRES 7 A 350 ILE GLY ALA ASN MET VAL TRP GLN ALA GLU LYS ASP GLY SEQRES 8 A 350 THR LEU THR LYS GLY LYS GLU ILE VAL ASP ALA THR SER SEQRES 9 A 350 GLY ASN THR GLY ILE ALA LEU ALA TYR VAL ALA ALA ALA SEQRES 10 A 350 ARG GLY TYR LYS ILE THR LEU THR MET PRO GLU THR ALA SEQRES 11 A 350 SER LEU GLU ARG LYS ARG LEU LEU CYS GLY LEU GLY VAL SEQRES 12 A 350 ASN LEU VAL LEU THR GLU GLY ALA LYS GLY MET LYS GLY SEQRES 13 A 350 ALA ILE ALA LYS ALA GLU GLU ILE VAL ALA SER ASP PRO SEQRES 14 A 350 SER ARG TYR VAL MET LEU LYS GLN PHE GLU ASN PRO ALA SEQRES 15 A 350 ASN PRO GLN ILE HIS ARG GLU THR THR GLY PRO GLU ILE SEQRES 16 A 350 TRP LYS ASP THR ASP GLY LYS VAL ASP VAL VAL VAL ALA SEQRES 17 A 350 GLY VAL GLY THR GLY GLY SER ILE THR GLY ILE SER ARG SEQRES 18 A 350 ALA ILE LYS LEU ASP PHE GLY LYS GLN ILE THR SER VAL SEQRES 19 A 350 ALA VAL GLU PRO VAL GLU SER PRO VAL ILE SER GLN THR SEQRES 20 A 350 LEU ALA GLY GLU GLU VAL LYS PRO GLY PRO HIS LYS ILE SEQRES 21 A 350 GLN GLY ILE GLY ALA GLY PHE ILE PRO LYS ASN LEU ASP SEQRES 22 A 350 LEU SER ILE ILE ASP ARG VAL GLU THR VAL ASP SER ASP SEQRES 23 A 350 THR ALA LEU ALA THR ALA ARG ARG LEU MET ALA GLU GLU SEQRES 24 A 350 GLY ILE LEU ALA GLY ILE SER SER GLY ALA ALA VAL ALA SEQRES 25 A 350 ALA ALA ASP ARG LEU ALA LYS LEU PRO GLU PHE ALA ASP SEQRES 26 A 350 LYS LEU ILE VAL VAL ILE LEU PRO SER ALA SER GLU ARG SEQRES 27 A 350 TYR LEU SER THR ALA LEU PHE GLU GLY ILE GLU GLY MODRES 7C35 LLP A 42 LYS MODIFIED RESIDUE HET LLP A 42 24 HETNAM LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5- HETNAM 2 LLP (PHOSPHONOOXYMETHYL)PYRIDIN-4- HETNAM 3 LLP YL]METHYLIDENEAMINO]HEXANOIC ACID HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE FORMUL 1 LLP C14 H22 N3 O7 P FORMUL 2 HOH *98(H2 O) HELIX 1 AA1 ASP A 6 ILE A 11 5 6 HELIX 2 AA2 VAL A 41 ASP A 56 1 16 HELIX 3 AA3 GLY A 71 GLY A 85 1 15 HELIX 4 AA4 SER A 97 LEU A 107 1 11 HELIX 5 AA5 MET A 120 SER A 133 1 14 HELIX 6 AA6 PRO A 147 THR A 156 1 10 HELIX 7 AA7 THR A 156 THR A 165 1 10 HELIX 8 AA8 GLY A 179 ASP A 192 1 14 HELIX 9 AA9 PRO A 208 ALA A 215 1 8 HELIX 10 AB1 ASP A 239 ILE A 243 5 5 HELIX 11 AB2 ASP A 250 GLY A 266 1 17 HELIX 12 AB3 GLY A 270 LYS A 285 1 16 HELIX 13 AB4 LEU A 286 ALA A 290 5 5 HELIX 14 AB5 ALA A 301 LEU A 306 5 6 SHEET 1 AA1 6 LEU A 16 ARG A 18 0 SHEET 2 AA1 6 VAL A 28 ILE A 32 -1 O VAL A 30 N VAL A 17 SHEET 3 AA1 6 LEU A 293 LEU A 298 1 O VAL A 296 N LYS A 31 SHEET 4 AA1 6 VAL A 169 GLY A 175 1 N VAL A 171 O VAL A 295 SHEET 5 AA1 6 THR A 198 PRO A 204 1 O VAL A 200 N VAL A 172 SHEET 6 AA1 6 ARG A 245 VAL A 249 1 O GLU A 247 N ALA A 201 SHEET 1 AA2 3 ILE A 88 THR A 91 0 SHEET 2 AA2 3 GLU A 64 ALA A 68 1 N ASP A 67 O THR A 91 SHEET 3 AA2 3 TYR A 138 MET A 140 1 O VAL A 139 N VAL A 66 LINK C VAL A 41 N LLP A 42 1555 1555 1.43 LINK C LLP A 42 N CYS A 43 1555 1555 1.34 CRYST1 113.010 113.010 44.050 90.00 90.00 90.00 I 41 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 0.008849 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008849 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022701 0.00000