HEADER DE NOVO PROTEIN 29-JUN-11 2LFF TITLE SOLUTION STRUCTURE OF DIIRON PROTEIN IN PRESENCE OF 8 EQ ZN2+, TITLE 2 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET OR21 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIIRON PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_VECTOR: BL21 KEYWDS FOUR-HELIX BUNDLE, DE NOVO PROTEIN, STRUCTURAL GENOMICS, PSI-BIOLOGY, KEYWDS 2 PROTEIN STRUCTURE INITIATIVE, NORTHEAST STRUCTURAL GENOMICS KEYWDS 3 CONSORTIUM, NESG EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR M.PIRES,Y.WU,J.L.MILLS,A.REIG,W.ENGLANDER,W.DEGRADO,G.T.MONTELIONE, AUTHOR 2 T.SZYPERSKI,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 4 14-JUN-23 2LFF 1 REMARK LINK REVDAT 3 07-MAR-12 2LFF 1 AUTHOR JRNL REVDAT 2 22-FEB-12 2LFF 1 KEYWDS REVDAT 1 24-AUG-11 2LFF 0 JRNL AUTH M.PIRES,Y.WU,J.L.MILLS,A.REIG,W.ENGLANDER,W.DEGRADO, JRNL AUTH 2 G.T.MONTELIONE,T.SZYPERSKI JRNL TITL SOLUTION STRUCTURE OF DIIRON PROTEIN IN PRESENCE OF 8 EQ JRNL TITL 2 ZN2+ JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AUTOSTRUCTURE, CNS REMARK 3 AUTHORS : HUANG, TEJERO, POWERS AND MONTELIONE REMARK 3 (AUTOSTRUCTURE), BRUNGER, ADAMS, CLORE, GROS, REMARK 3 NILGES AND READ (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2LFF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUL-11. REMARK 100 THE DEPOSITION ID IS D_1000102325. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.8 REMARK 210 IONIC STRENGTH : 0.2 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.8 MM [U-100% 13C; U-100% 15N] REMARK 210 PROTEIN, 95% H2O/5% D2O; 0.3 MM REMARK 210 [U-10% 13C; U-100% 15N] PROTEIN, REMARK 210 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D CBCA(CO)NH; 3D HNCACB; 3D REMARK 210 HBHA(CO)NH; 3D CCH-TOCSY; (4,3)D REMARK 210 HCCH; 3D HNCO; 3D HCACO; 3D 15N, REMARK 210 13C- SIMNOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CYANA, NMRPIPE, TALOS, XEASY 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 : TARGET FUNCTION 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: 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 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 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 GLU A 3 72.98 48.47 REMARK 500 1 LEU A 4 -69.67 -133.29 REMARK 500 1 LYS A 57 33.77 -142.61 REMARK 500 1 LYS A 86 90.29 61.04 REMARK 500 1 GLN A 87 -78.45 -95.75 REMARK 500 1 ALA A 90 -70.25 -136.43 REMARK 500 1 LYS A 113 -64.59 70.34 REMARK 500 2 ASP A 2 -76.31 -84.04 REMARK 500 2 LYS A 86 -27.09 75.11 REMARK 500 2 ASN A 89 -176.82 66.71 REMARK 500 2 ALA A 90 -59.75 -141.07 REMARK 500 2 GLU A 112 -102.22 -106.12 REMARK 500 2 LYS A 113 -87.48 -132.26 REMARK 500 3 ARG A 59 -62.20 70.40 REMARK 500 3 SER A 85 94.94 -48.80 REMARK 500 3 ASN A 89 -55.66 73.42 REMARK 500 3 ALA A 90 -94.91 59.60 REMARK 500 4 LEU A 4 -44.48 70.56 REMARK 500 4 SER A 85 42.75 -85.12 REMARK 500 4 LYS A 86 -60.37 -107.44 REMARK 500 4 ALA A 90 -91.26 62.50 REMARK 500 5 LEU A 4 -66.69 73.26 REMARK 500 5 LYS A 57 26.50 -144.95 REMARK 500 5 ARG A 59 -63.26 71.58 REMARK 500 5 ASN A 89 -56.57 -137.65 REMARK 500 5 ALA A 90 -80.46 67.89 REMARK 500 6 GLU A 3 -68.60 -133.31 REMARK 500 6 SER A 85 40.55 -79.72 REMARK 500 6 ASN A 89 -176.85 69.16 REMARK 500 6 ALA A 90 -74.24 -144.80 REMARK 500 6 ILE A 111 -77.60 -64.66 REMARK 500 6 LYS A 113 -42.54 62.84 REMARK 500 7 GLU A 3 -70.19 -166.07 REMARK 500 7 ILE A 111 -73.10 -87.98 REMARK 500 7 GLU A 112 -87.73 -64.28 REMARK 500 7 LYS A 113 -54.79 71.17 REMARK 500 8 ASP A 2 -171.97 68.29 REMARK 500 8 GLU A 3 -59.25 -133.77 REMARK 500 8 LEU A 4 75.07 58.39 REMARK 500 8 SER A 85 -62.21 71.54 REMARK 500 8 LYS A 86 -60.20 -137.16 REMARK 500 8 ALA A 90 -78.05 -91.11 REMARK 500 8 ILE A 111 -77.54 -66.52 REMARK 500 8 GLU A 112 -81.34 -142.12 REMARK 500 9 GLU A 3 93.57 54.46 REMARK 500 9 LYS A 57 13.73 -143.95 REMARK 500 9 ARG A 59 -77.23 -70.50 REMARK 500 9 ILE A 111 -73.83 -83.87 REMARK 500 9 LYS A 113 -47.54 76.27 REMARK 500 10 LEU A 4 -65.35 -148.52 REMARK 500 REMARK 500 THIS ENTRY HAS 89 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 11 OE2 REMARK 620 2 GLU A 11 OE1 65.6 REMARK 620 3 GLU A 74 OE2 84.5 150.0 REMARK 620 4 GLU A 74 OE1 107.8 153.0 36.1 REMARK 620 5 GLU A 104 OE1 144.0 98.7 106.1 71.0 REMARK 620 6 HIS A 107 ND1 113.2 94.2 98.0 111.9 99.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 44 OE2 REMARK 620 2 GLU A 44 OE1 67.1 REMARK 620 3 GLU A 74 OE1 104.4 91.1 REMARK 620 4 GLU A 74 OE2 125.6 91.0 23.5 REMARK 620 5 HIS A 77 ND1 102.1 165.3 81.8 87.7 REMARK 620 6 HIS A 100 NE2 84.0 109.0 159.9 149.6 78.5 REMARK 620 7 GLU A 104 OE2 152.0 93.9 95.9 72.5 99.6 83.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 500 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 73 OD1 REMARK 620 2 ASP A 73 OD2 28.3 REMARK 620 3 HIS A 77 NE2 90.6 118.9 REMARK 620 4 ASP A 103 OD2 115.0 102.1 110.7 REMARK 620 5 ASP A 103 OD1 166.6 150.9 87.0 78.1 REMARK 620 6 HIS A 107 NE2 87.8 72.9 122.3 121.8 82.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 17751 RELATED DB: BMRB REMARK 900 RELATED ID: OR21 RELATED DB: TARGETDB DBREF 2LFF A 1 115 PDB 2LFF 2LFF 1 115 SEQRES 1 A 115 MET ASP GLU LEU ARG GLU LEU LEU LYS ALA GLU GLN GLN SEQRES 2 A 115 GLY ILE LYS ILE LEU LYS GLU VAL LEU LYS LYS ALA LYS SEQRES 3 A 115 GLU GLY ASP GLU GLN GLU LEU ALA ARG LEU ASN GLN GLU SEQRES 4 A 115 ILE VAL LYS ALA GLU LYS GLN GLY VAL LYS VAL TYR LYS SEQRES 5 A 115 GLU ALA ALA GLU LYS ALA ARG ASN PRO GLU LYS ARG GLN SEQRES 6 A 115 VAL ILE ASP LYS ILE LEU GLU ASP GLU GLU LYS HIS ILE SEQRES 7 A 115 GLU TRP HIS LYS ALA ALA SER LYS GLN GLY ASN ALA GLU SEQRES 8 A 115 GLN PHE ALA SER LEU VAL GLN GLN HIS LEU GLN ASP GLU SEQRES 9 A 115 GLN ARG HIS VAL GLU GLU ILE GLU LYS LYS ASN HET ZN A 500 1 HET ZN A 501 1 HET ZN A 502 1 HETNAM ZN ZINC ION FORMUL 2 ZN 3(ZN 2+) HELIX 1 1 LEU A 4 GLY A 28 1 25 HELIX 2 2 ASP A 29 GLU A 56 1 28 HELIX 3 3 ASN A 60 SER A 85 1 26 HELIX 4 4 ALA A 90 LYS A 113 1 24 LINK OE2 GLU A 11 ZN ZN A 502 1555 1555 2.23 LINK OE1 GLU A 11 ZN ZN A 502 1555 1555 1.58 LINK OE2 GLU A 44 ZN ZN A 501 1555 1555 1.58 LINK OE1 GLU A 44 ZN ZN A 501 1555 1555 2.20 LINK OD1 ASP A 73 ZN ZN A 500 1555 1555 1.55 LINK OD2 ASP A 73 ZN ZN A 500 1555 1555 3.43 LINK OE1 GLU A 74 ZN ZN A 501 1555 1555 1.67 LINK OE2 GLU A 74 ZN ZN A 501 1555 1555 3.62 LINK OE2 GLU A 74 ZN ZN A 502 1555 1555 1.63 LINK OE1 GLU A 74 ZN ZN A 502 1555 1555 3.28 LINK NE2 HIS A 77 ZN ZN A 500 1555 1555 2.30 LINK ND1 HIS A 77 ZN ZN A 501 1555 1555 2.19 LINK NE2 HIS A 100 ZN ZN A 501 1555 1555 2.42 LINK OD2 ASP A 103 ZN ZN A 500 1555 1555 1.67 LINK OD1 ASP A 103 ZN ZN A 500 1555 1555 1.68 LINK OE2 GLU A 104 ZN ZN A 501 1555 1555 1.61 LINK OE1 GLU A 104 ZN ZN A 502 1555 1555 1.68 LINK NE2 HIS A 107 ZN ZN A 500 1555 1555 2.37 LINK ND1 HIS A 107 ZN ZN A 502 1555 1555 2.21 SITE 1 AC1 4 ASP A 73 HIS A 77 ASP A 103 HIS A 107 SITE 1 AC2 5 GLU A 44 GLU A 74 HIS A 77 HIS A 100 SITE 2 AC2 5 GLU A 104 SITE 1 AC3 4 GLU A 11 GLU A 74 GLU A 104 HIS A 107 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