HEADER TRANSFERASE 12-JUL-12 2LVW TITLE SOLUTION NMR STUDIES OF THE DIMERIC REGULATORY SUBUNIT ILVN OF THE TITLE 2 E.COLI ACETOHYDROXYACID SYNTHASE I (AHAS I) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACETOLACTATE SYNTHASE ISOZYME 1 SMALL SUBUNIT; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ACETOHYDROXY-ACID SYNTHASE I SMALL SUBUNIT, AHAS-I, ALS-I; COMPND 5 EC: 2.2.1.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 GENE: B3670, ILVN, JW3645; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET-21A(+) KEYWDS AHAS, REGULATORY SUBUNIT, ACT DOMAIN, ILVN, VALINE, BRANCHED CHAIN KEYWDS 2 AMINO ACID BIOSYNTHESIS, TRANSFERASE EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR M.N.KARANTH,S.P.SARMA REVDAT 2 01-MAY-24 2LVW 1 REMARK SEQADV REVDAT 1 29-MAY-13 2LVW 0 JRNL AUTH N.M.KARANTH,S.P.SARMA JRNL TITL THE COIL-TO-HELIX TRANSITION IN ILVN REGULATES THE JRNL TITL 2 ALLOSTERIC CONTROL OF ESCHERICHIA COLI ACETOHYDROXYACID JRNL TITL 3 SYNTHASE I JRNL REF BIOCHEMISTRY V. 52 70 2013 JRNL REFN ISSN 0006-2960 JRNL PMID 23205845 JRNL DOI 10.1021/BI301415M REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NMRPIPE, CNS REMARK 3 AUTHORS : DELAGLIO, GRZESIEK, VUISTER, ZHU, PFEIFER AND BAX REMARK 3 (NMRPIPE), BRUNGER, ADAMS, CLORE, GROS, NILGES AND REMARK 3 READ (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2LVW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-JUL-12. REMARK 100 THE DEPOSITION ID IS D_1000102897. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 0.4MM [U-98% 15N] ILVN-1, 20MM REMARK 210 POTASSIUM PHOSPHATE-2, 20MM REMARK 210 SODIUM CHLORIDE-3, 1MM EDTA-4, REMARK 210 0.01% SODIUM AZIDE-5, 5MM L- REMARK 210 VALINE-6, 90% H2O-7, 10% D2O-8, REMARK 210 90% H2O/10% D2O; 0.4MM [U-98% REMARK 210 13C; U-98% 15N] ILVN-9, 20MM REMARK 210 POTASSIUM PHOSPHATE-10, 20MM REMARK 210 SODIUM CHLORIDE-11, 1MM EDTA-12, REMARK 210 0.01% SODIUM AZIDE-13, 5MM L- REMARK 210 VALINE-14, 90% H2O-15, 10% D2O- REMARK 210 16, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D HNCA; 3D HN(CO)CA; 3D REMARK 210 TRHNCACB; 3D TRCBCA(CO)NH; 3D REMARK 210 HNCO; 3D HBHA(CO)NH; 3D HCCH- REMARK 210 COSY; 3D HCCH-TOCSY; 2D (HB) REMARK 210 CB(CGCD)HD; 2D (HB)CB(CGCDCE)HE; REMARK 210 2D TR 1H-13C HSQC (AROMATIC); 3D REMARK 210 1H-15N NOESY; 3D 1H-13C NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 700 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : ANSIG, XWINNMR, TOPSPIN, TALOS, REMARK 210 PSVS, MOLMOL, CYANA REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 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 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 1 SER A 2 111.66 55.82 REMARK 500 1 MET A 3 90.28 -65.60 REMARK 500 1 PRO A 21 102.96 -50.58 REMARK 500 1 ALA A 35 -56.48 -179.56 REMARK 500 1 VAL A 77 95.85 -62.44 REMARK 500 1 PHE A 97 80.05 62.20 REMARK 500 1 GLN B 4 -72.78 -90.30 REMARK 500 1 ASN B 5 16.90 -147.02 REMARK 500 1 PRO B 21 103.53 -49.76 REMARK 500 1 ALA B 35 -55.73 179.50 REMARK 500 1 VAL B 77 96.22 -62.17 REMARK 500 1 PHE B 97 73.84 64.38 REMARK 500 2 SER A 2 -164.41 -78.15 REMARK 500 2 THR A 6 -74.96 -142.47 REMARK 500 2 THR A 7 -51.87 -163.35 REMARK 500 2 ASP A 9 -34.85 -171.78 REMARK 500 2 PRO A 21 100.86 -45.71 REMARK 500 2 ALA A 35 -52.72 -176.02 REMARK 500 2 VAL A 77 88.60 -66.49 REMARK 500 2 PRO B 21 100.64 -45.81 REMARK 500 2 ALA B 35 -50.43 -175.88 REMARK 500 2 VAL B 77 89.69 -65.98 REMARK 500 3 THR A 6 -68.46 -94.86 REMARK 500 3 HIS A 8 41.34 -88.20 REMARK 500 3 PRO A 21 99.31 -61.19 REMARK 500 3 ARG A 34 -78.32 -69.04 REMARK 500 3 ALA A 35 -53.37 175.92 REMARK 500 3 PHE A 97 -51.51 77.83 REMARK 500 3 THR B 6 -157.50 -114.29 REMARK 500 3 HIS B 8 33.37 -93.21 REMARK 500 3 PRO B 21 99.66 -61.65 REMARK 500 3 ARG B 34 -78.08 -69.07 REMARK 500 3 ALA B 35 -53.85 175.62 REMARK 500 4 ASN A 5 85.41 -68.09 REMARK 500 4 HIS A 8 -34.22 -175.49 REMARK 500 4 PRO A 21 100.73 -50.70 REMARK 500 4 ARG A 34 -75.03 -75.48 REMARK 500 4 ALA A 35 -56.77 176.76 REMARK 500 4 MET B 3 -167.65 -112.57 REMARK 500 4 PRO B 21 100.53 -50.74 REMARK 500 4 ARG B 34 -76.49 -75.54 REMARK 500 4 ALA B 35 -53.20 176.75 REMARK 500 4 PHE B 97 29.56 45.87 REMARK 500 5 THR A 6 -43.38 -136.20 REMARK 500 5 PRO A 21 100.60 -54.49 REMARK 500 5 ALA A 35 -59.78 -176.61 REMARK 500 5 ASN A 37 -179.11 -69.62 REMARK 500 5 PRO B 21 102.36 -54.29 REMARK 500 5 ALA B 35 -58.89 -175.58 REMARK 500 5 ASN B 37 -179.30 -69.32 REMARK 500 REMARK 500 THIS ENTRY HAS 221 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 16687 RELATED DB: BMRB REMARK 900 RELATED ID: 18591 RELATED DB: BMRB DBREF 2LVW A 3 98 UNP P0ADF8 ILVN_ECOLI 1 96 DBREF 2LVW B 3 98 UNP P0ADF8 ILVN_ECOLI 1 96 SEQADV 2LVW GLY A 1 UNP P0ADF8 EXPRESSION TAG SEQADV 2LVW SER A 2 UNP P0ADF8 EXPRESSION TAG SEQADV 2LVW GLY B 1 UNP P0ADF8 EXPRESSION TAG SEQADV 2LVW SER B 2 UNP P0ADF8 EXPRESSION TAG SEQRES 1 A 98 GLY SER MET GLN ASN THR THR HIS ASP ASN VAL ILE LEU SEQRES 2 A 98 GLU LEU THR VAL ARG ASN HIS PRO GLY VAL MET THR HIS SEQRES 3 A 98 VAL CYS GLY LEU PHE ALA ARG ARG ALA PHE ASN VAL GLU SEQRES 4 A 98 GLY ILE LEU CYS LEU PRO ILE GLN ASP SER ASP LYS SER SEQRES 5 A 98 HIS ILE TRP LEU LEU VAL ASN ASP ASP GLN ARG LEU GLU SEQRES 6 A 98 GLN MET ILE SER GLN ILE ASP LYS LEU GLU ASP VAL VAL SEQRES 7 A 98 LYS VAL GLN ARG ASN GLN SER ASP PRO THR MET PHE ASN SEQRES 8 A 98 LYS ILE ALA VAL PHE PHE GLN SEQRES 1 B 98 GLY SER MET GLN ASN THR THR HIS ASP ASN VAL ILE LEU SEQRES 2 B 98 GLU LEU THR VAL ARG ASN HIS PRO GLY VAL MET THR HIS SEQRES 3 B 98 VAL CYS GLY LEU PHE ALA ARG ARG ALA PHE ASN VAL GLU SEQRES 4 B 98 GLY ILE LEU CYS LEU PRO ILE GLN ASP SER ASP LYS SER SEQRES 5 B 98 HIS ILE TRP LEU LEU VAL ASN ASP ASP GLN ARG LEU GLU SEQRES 6 B 98 GLN MET ILE SER GLN ILE ASP LYS LEU GLU ASP VAL VAL SEQRES 7 B 98 LYS VAL GLN ARG ASN GLN SER ASP PRO THR MET PHE ASN SEQRES 8 B 98 LYS ILE ALA VAL PHE PHE GLN HELIX 1 1 VAL A 23 ALA A 35 1 13 HELIX 2 2 ARG A 63 LYS A 73 1 11 HELIX 3 3 PRO A 87 PHE A 97 1 11 HELIX 4 4 THR B 6 HIS B 8 5 3 HELIX 5 5 VAL B 23 ALA B 35 1 13 HELIX 6 6 ARG B 63 LYS B 73 1 11 HELIX 7 7 PRO B 87 PHE B 97 1 11 SHEET 1 A 8 VAL A 77 ASN A 83 0 SHEET 2 A 8 ASN A 10 ARG A 18 -1 N GLU A 14 O GLN A 81 SHEET 3 A 8 LYS A 51 ASN A 59 -1 O SER A 52 N VAL A 17 SHEET 4 A 8 GLY A 40 ILE A 46 -1 N GLY A 40 O LEU A 57 SHEET 5 A 8 GLY B 40 ILE B 46 -1 O ILE B 41 N CYS A 43 SHEET 6 A 8 LYS B 51 ASN B 59 -1 O LEU B 57 N GLY B 40 SHEET 7 A 8 ASN B 10 ARG B 18 -1 N VAL B 17 O SER B 52 SHEET 8 A 8 VAL B 77 ASN B 83 -1 O GLN B 81 N GLU B 14 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1