HEADER STRUCTURAL GENOMICS, UNKNOWN FUNCTION 01-AUG-03 1Q48 TITLE SOLUTION NMR STRUCTURE OF THE HAEMOPHILUS INFLUENZAE IRON-SULFUR TITLE 2 CLUSTER ASSEMBLY PROTEIN U (ISCU) WITH ZINC BOUND AT THE ACTIVE SITE. TITLE 3 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET IR24. THIS PROTEIN IS TITLE 4 NOT APO, IT IS A MODEL WITHOUT ZINC BINDING CONSTRAINTS. COMPND MOL_ID: 1; COMPND 2 MOLECULE: NIFU-LIKE PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ISCU; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE; SOURCE 3 ORGANISM_TAXID: 727; SOURCE 4 GENE: HI0377; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (LAMDA DE3)PMGK; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21D KEYWDS IRON-SULFUR CLUSTER BINDING, THREE CONSERVED CYS, 3 BETA STRANDS, 4 KEYWDS 2 ALPHA HELIXES, NESG, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE KEYWDS 3 INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, UNKNOWN KEYWDS 4 FUNCTION EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR T.A.RAMELOT,J.R.CORT,R.XIAO,R.SHASTRY,T.B.ACTON,G.T.MONTELIONE, AUTHOR 2 M.A.KENNEDY,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 9 24-SEP-14 1Q48 1 JRNL VERSN REVDAT 8 24-FEB-09 1Q48 1 VERSN REVDAT 7 12-JUL-05 1Q48 1 TITLE JRNL REMARK MASTER REVDAT 6 25-JAN-05 1Q48 1 AUTHOR KEYWDS REMARK REVDAT 5 07-DEC-04 1Q48 1 AUTHOR REVDAT 4 09-NOV-04 1Q48 1 AUTHOR JRNL REVDAT 3 09-DEC-03 1Q48 1 DBREF REVDAT 2 02-DEC-03 1Q48 1 SOURCE REVDAT 1 18-NOV-03 1Q48 0 JRNL AUTH T.A.RAMELOT,J.R.CORT,S.GOLDSMITH-FISCHMAN,G.J.KORNHABER, JRNL AUTH 2 R.XIAO,R.SHASTRY,T.B.ACTON,B.HONIG,G.T.MONTELIONE, JRNL AUTH 3 M.A.KENNEDY JRNL TITL SOLUTION NMR STRUCTURE OF THE IRON-SULFUR CLUSTER ASSEMBLY JRNL TITL 2 PROTEIN U (ISCU) WITH ZINC BOUND AT THE ACTIVE SITE. JRNL REF J.MOL.BIOL. V. 344 567 2004 JRNL REFN ISSN 0022-2836 JRNL PMID 15522305 JRNL DOI 10.1016/J.JMB.2004.08.038 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XPLOR XPLOR-NIH-2.0.6, AUTOSTRUCTURE REMARK 3 AUTHORS : SCHWIETERS, C.D., KUSZEWSKI, J.J. TJANDRA, N., REMARK 3 CLORE, G.M. (XPLOR), HUANG, Y.J., MONTELIONE G.T. REMARK 3 (AUTOSTRUCTURE) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL OF REMARK 3 923 RESTRAINTS. SUMMARY OF EXPERIMENTAL CONSTRAINTS: DISTANCE REMARK 3 CONSTRAINTS: TOTAL = 790; INTRA-RESIDUE [I=J] = 12; SEQUENTIAL REMARK 3 [(I-J)=1] = 260; MEDIUM RANGE [1<(I-J)<5] = 185; LONG RANGE [(I- REMARK 3 J)>=5] = 255; HYDROGEN BOND CONSTRAINTS = 58 (2 PER H-BOND); REMARK 3 NUMBER OF DISTANCE CONSTRAINTS PER RESIDUE = 8.0; DIHEDRAL-ANGLE REMARK 3 CONSTRAINTS = 133 (66 PHI, 67 PSI); TOTAL NUMBER OF CONSTRAINTS REMARK 3 PER RESIDUE = 9.4 (RESIDES 26-123); NUMBER OF LONG RANGE REMARK 3 CONSTRAINTS PER RESIDUE = 2.6; NUMBER OF STRUCTURES COMPUTED = REMARK 3 25; NUMBER OF STRUCTURES USED = 20. AVERAGE DISTANCE VIOLATIONS > REMARK 3 0.0001 ANG = 24.3; AVERAGE R.M.S. DISTANCE VIOLATION = 0.003 ANG; REMARK 3 MAXIMUM NUMBER OF DISTANCE VIOLATIONS 31. AVERAGE DIHEDRAL ANGLE REMARK 3 VIOLATIONS: >0.0001 DEG = 1.0; MAX NUMBER OF DIHEDRAL ANGLE REMARK 3 VIOLATIONS = 4; AVERAGE R.M.S. ANGLE VIOLATION = 0.01 DEG. RMSD REMARK 3 VALUES: BACKBONE ATOMS (N,C,C',O) = 0.80 ANG; ALL HEAVY ATOMS = REMARK 3 1.17 ANG; PROCHECK: MOST FAVORED REGIONS = 77%; ADDITIONAL REMARK 3 ALLOWED REGIONS = 20%; GENEROUSLY ALLOWED REGIONS = 3%; REMARK 3 DISALLOWED REGIONS = 0%. REMARK 4 REMARK 4 1Q48 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-AUG-03. REMARK 100 THE RCSB ID CODE IS RCSB019895. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : 20 MM MES, 100 MM NACL, 5 MM REMARK 210 CACL2 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM U-15N, U-13C ISCU IN 20 MM REMARK 210 MES, 100 MM NACL, 5 MM CACL2, 10 REMARK 210 MM DTT, 0.02% NAN3; 1 MM U-15N, U REMARK 210 -13C ISCU IN 20 MM MES, 100 MM REMARK 210 NACL, 5 MM CACL2, 10 MM DTT, REMARK 210 0.02% NAN3; 1 MM U-15N, U-5%-13C REMARK 210 ISCU IN 20 MM MES, 100 MM NACL, 5 REMARK 210 MM CACL2, 10 MM DTT, 0.02% NAN3 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_15N-SEPARATED_NOESY; 3D_13C- REMARK 210 SEPARATED_NOESY; HNHA; 4D_13C- REMARK 210 SEPARATED_NOESY; 13C_HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 750 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA; UNITY REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : FELIX 98, X-PLOR XPLOR-NIH- REMARK 210 2.0.6, SPARKY 3.98, TALOS REMARK 210 1999.019.15.47 REMARK 210 METHOD USED : SIMULATED ANNEALING, TORSION REMARK 210 ANGLE DYNAMICS, AUTOMATED REMARK 210 ANALYSIS OF NOESY DATA AND 3D REMARK 210 STRUCTURES REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 25 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR REMARK 210 SPECTROSCOPY, AUTOMATED ANALYSIS OF 3D STRUCTURE. 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: MONOMERIC 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 400 REMARK 400 COMPOUND REMARK 400 THIS PROTEIN HAS STOICHIOMETRIC ZINC BOUND. THIS PDB ENTRY REMARK 400 IS A MODEL CALCULATED WITHOUT THE ZINC-BINDING CONSTRIANTS. REMARK 400 PDB ENTRY 1R9P IS THE SAME PROTEIN MODELED WITH ZINC-BINDING REMARK 400 CONSTRAINTS OBTAINED BY INDIRECT METHODS. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 HG CYS A 63 H ALA A 66 1.22 REMARK 500 O ASP A 48 H ASN A 50 1.34 REMARK 500 HZ2 LYS A 80 OE1 GLU A 84 1.43 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 1 ALA A 2 76.31 170.89 REMARK 500 1 ILE A 8 147.53 -35.87 REMARK 500 1 HIS A 10 160.70 178.34 REMARK 500 1 GLU A 12 -87.29 -133.97 REMARK 500 1 ASN A 16 77.70 56.20 REMARK 500 1 VAL A 17 162.72 55.76 REMARK 500 1 SER A 19 145.66 62.85 REMARK 500 1 LEU A 20 107.76 59.64 REMARK 500 1 ASP A 21 6.74 -178.58 REMARK 500 1 LYS A 22 -0.75 57.46 REMARK 500 1 PRO A 35 -2.61 -51.27 REMARK 500 1 CYS A 37 -56.75 -149.93 REMARK 500 1 ASP A 48 -34.33 -159.96 REMARK 500 1 ASP A 49 50.63 -62.29 REMARK 500 1 ASN A 50 54.01 81.61 REMARK 500 1 LYS A 59 110.27 -166.31 REMARK 500 1 SER A 65 -42.76 162.74 REMARK 500 1 ALA A 66 1.27 -56.45 REMARK 500 1 ALA A 68 -71.02 -35.52 REMARK 500 1 LYS A 78 93.81 -47.98 REMARK 500 1 LYS A 80 -165.59 -74.13 REMARK 500 1 ALA A 87 -35.96 -157.04 REMARK 500 1 GLU A 98 73.44 67.57 REMARK 500 1 PRO A 101 15.01 -69.56 REMARK 500 1 LYS A 103 18.24 -151.73 REMARK 500 1 CYS A 106 -75.90 -77.63 REMARK 500 1 SER A 107 -33.13 -36.28 REMARK 500 1 GLN A 125 40.65 -161.83 REMARK 500 1 GLU A 128 -133.94 54.32 REMARK 500 1 HIS A 130 -27.10 -150.99 REMARK 500 1 HIS A 132 64.77 -167.52 REMARK 500 1 HIS A 133 135.03 -39.25 REMARK 500 2 ALA A 2 -65.17 -172.72 REMARK 500 2 GLU A 5 -60.35 -150.63 REMARK 500 2 HIS A 10 70.01 176.96 REMARK 500 2 SER A 19 -154.72 -93.33 REMARK 500 2 LYS A 23 29.95 -77.19 REMARK 500 2 ASP A 48 -77.05 -40.16 REMARK 500 2 ASP A 49 -29.24 -179.71 REMARK 500 2 ILE A 53 88.19 -63.40 REMARK 500 2 LYS A 59 114.29 -165.83 REMARK 500 2 THR A 74 -32.38 -35.31 REMARK 500 2 LYS A 80 -168.20 -72.17 REMARK 500 2 LEU A 82 -11.30 -48.77 REMARK 500 2 ALA A 87 -31.73 -170.78 REMARK 500 2 ILE A 88 -23.67 -36.46 REMARK 500 2 LYS A 89 173.85 61.32 REMARK 500 2 GLU A 98 74.08 65.64 REMARK 500 2 PRO A 101 6.09 -66.54 REMARK 500 2 ILE A 114 -35.09 -37.78 REMARK 500 REMARK 500 THIS ENTRY HAS 557 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: IR24 RELATED DB: TARGETDB DBREF 1Q48 A 1 126 UNP Q57074 NIFU_HAEIN 1 126 SEQADV 1Q48 LEU A 127 UNP Q57074 INSERTION SEQADV 1Q48 GLU A 128 UNP Q57074 INSERTION SEQADV 1Q48 HIS A 129 UNP Q57074 INSERTION SEQADV 1Q48 HIS A 130 UNP Q57074 INSERTION SEQADV 1Q48 HIS A 131 UNP Q57074 INSERTION SEQADV 1Q48 HIS A 132 UNP Q57074 INSERTION SEQADV 1Q48 HIS A 133 UNP Q57074 INSERTION SEQADV 1Q48 HIS A 134 UNP Q57074 INSERTION SEQRES 1 A 134 MET ALA TYR SER GLU LYS VAL ILE ASP HIS TYR GLU ASN SEQRES 2 A 134 PRO ARG ASN VAL GLY SER LEU ASP LYS LYS ASP SER ASN SEQRES 3 A 134 VAL GLY THR GLY MET VAL GLY ALA PRO ALA CYS GLY ASP SEQRES 4 A 134 VAL MET GLN LEU GLN ILE LYS VAL ASP ASP ASN GLY ILE SEQRES 5 A 134 ILE GLU ASP ALA LYS PHE LYS THR TYR GLY CYS GLY SER SEQRES 6 A 134 ALA ILE ALA SER SER SER LEU ILE THR GLU TRP VAL LYS SEQRES 7 A 134 GLY LYS SER LEU GLU GLU ALA GLY ALA ILE LYS ASN SER SEQRES 8 A 134 GLN ILE ALA GLU GLU LEU GLU LEU PRO PRO VAL LYS VAL SEQRES 9 A 134 HIS CYS SER ILE LEU ALA GLU ASP ALA ILE LYS ALA ALA SEQRES 10 A 134 ILE ALA ASP TYR LYS ALA LYS GLN GLY LEU GLU HIS HIS SEQRES 11 A 134 HIS HIS HIS HIS HELIX 1 1 ALA A 66 LYS A 78 1 13 HELIX 2 2 SER A 81 GLY A 86 1 6 HELIX 3 3 LYS A 89 GLU A 98 1 10 HELIX 4 4 VAL A 104 LYS A 124 1 21 SHEET 1 A 3 VAL A 27 GLY A 33 0 SHEET 2 A 3 VAL A 40 VAL A 47 -1 O LEU A 43 N GLY A 30 SHEET 3 A 3 ILE A 53 LYS A 59 -1 O LYS A 59 N GLN A 42 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