PDB Short entry for 2LFH HEADER DNA BINDING PROTEIN INHIBITOR 30-JUN-11 2LFH TITLE SOLUTION NMR STRUCTURE OF THE HELIX-LOOP-HELIX DOMAIN OF HUMAN ID3 TITLE 2 PROTEIN, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET HR3111A COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA-BINDING PROTEIN INHIBITOR ID-3; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HELIX-LOOP-HELIX MOTIF DOMAIN RESIDUES 27-83; COMPND 5 SYNONYM: CLASS B BASIC HELIX-LOOP-HELIX PROTEIN 25, BHLHB25, HELIX- COMPND 6 LOOP-HELIX PROTEIN HEIR-1, ID-LIKE PROTEIN INHIBITOR HLH 1R21, COMPND 7 INHIBITOR OF DNA BINDING 3; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: 1R21, BHLHB25, HEIR1, ID3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+ MAGIC; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET 14-15C KEYWDS STRUCTURAL GENOMICS, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG), KEYWDS 2 PSI-BIOLOGY, PROTEIN STRUCTURE INITIATIVE, HELIX-LOOP-HELIX, DNA KEYWDS 3 BINDING PROTEIN INHIBITOR EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR A.ELETSKY,D.WANG,E.KOHAN,H.JANJUA,T.B.ACTON,R.XIAO,J.K.EVERETT, AUTHOR 2 G.T.MONTELIONE,T.SZYPERSKI,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM AUTHOR 3 (NESG) REVDAT 3 14-JUN-23 2LFH 1 REMARK SEQADV REVDAT 2 22-FEB-12 2LFH 1 KEYWDS REVDAT 1 27-JUL-11 2LFH 0 JRNL AUTH A.ELETSKY,D.WANG,E.KOHAN,H.JANJUA,T.B.ACTON,R.XIAO, JRNL AUTH 2 J.K.EVERETT,G.T.MONTELIONE,T.SZYPERSKI JRNL TITL SOLUTION NMR STRUCTURE OF THE HELIX-LOOP-HELIX DOMAIN OF JRNL TITL 2 HUMAN ID3 PROTEIN, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM JRNL TITL 3 TARGET HR3111A JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2, CNS REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 (CNS), BRUNGER, ADAMS, CLORE, GROS, NILGES AND REMARK 3 READ (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STRUCTURE DETERMINATION WAS PERFORMED REMARK 3 USING CYANA WITH NOE-BASED CONSTRAINTS AND PHI AND PSI DIHEDRAL REMARK 3 ANGLE CONSTRAINTS FROM TALOS+. THE 20 CONFORMERS OUT OF 100 WITH REMARK 3 THE LOWEST TARGET FUNCTION WERE FURTHER REFINED BY SIMULATED REMARK 3 ANNEALING IN EXPLICIT WATER BATH USING THE PROGRAM CNS WITH REMARK 3 PARAM19 FORCE FIELD REMARK 4 REMARK 4 2LFH 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_1000102327. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.9 MM [U-100% 13C; U-100% 15N] REMARK 210 HR3111A, 100 MM SODIUM CHLORIDE, REMARK 210 10 MM DTT, 10 MM TRIS, 0.02 % REMARK 210 SODIUM AZIDE, 90% H2O/10% D2O; REMARK 210 0.5 MM [5% 13C; U-100% 15N] REMARK 210 HR3111A, 100 MM SODIUM CHLORIDE, REMARK 210 10 MM DTT, 10 MM TRIS, 0.02 % REMARK 210 SODIUM AZIDE, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C CT REMARK 210 -HSQC ALIPHATIC; 3D HNCO; (4,3)D REMARK 210 GFT CABCA(CO)NHN; (4,3)D GFT REMARK 210 HNNCABCA; 2D 1H-13C HSQC REMARK 210 AROMATIC; 3D SIMUTANEOUS 13C- REMARK 210 AROMATIC,13C-ALIPHATIC,15N REMARK 210 EDITED 1H-1H NOESY; 3D HN(CA)CO; REMARK 210 3D (H)CCH-COSY ALIPHATIC; 3D (H) REMARK 210 CCH-TOCSY ALIPHATIC; 3D HBHA(CO) REMARK 210 NH; 2D 1H-15N LR-HSQC FOR REMARK 210 HISTIDINES; 1D 15N T1; 1D 15N T2; REMARK 210 2D 1H-13C CT-HSQC METHYL REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CYANA 3.0, AUTOSTRUCTURE 2.2.1, REMARK 210 AUTOASSIGN 2.3.0, CARA 1.8.4, REMARK 210 XEASY 1.3.13, PROSA 6.4, VNMRJ REMARK 210 2.2D, TALOS+ 1.2009.0721.18 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: 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 ALA A 18 -173.66 64.75 REMARK 500 1 PRO A 22 103.69 -54.74 REMARK 500 1 SER A 24 123.65 71.46 REMARK 500 1 LEU A 49 141.38 69.99 REMARK 500 1 GLN A 66 -84.96 -85.28 REMARK 500 1 HIS B 3 85.40 60.40 REMARK 500 1 ALA B 18 94.34 -64.30 REMARK 500 1 PRO B 22 96.29 -65.17 REMARK 500 1 SER B 24 -51.62 73.27 REMARK 500 1 LEU B 25 -74.73 68.63 REMARK 500 1 LEU B 26 -75.65 -109.46 REMARK 500 1 ASP B 27 17.33 -161.11 REMARK 500 1 ARG B 45 -76.84 -179.13 REMARK 500 1 VAL B 67 81.19 57.55 REMARK 500 2 LYS A 15 102.12 58.10 REMARK 500 2 ALA A 18 112.09 -167.58 REMARK 500 2 PRO A 22 88.42 -56.44 REMARK 500 2 SER A 24 -56.45 -156.04 REMARK 500 2 PRO A 44 -173.75 -69.42 REMARK 500 2 THR A 47 115.80 64.66 REMARK 500 2 SER B 9 -178.69 66.20 REMARK 500 2 MET B 11 -48.01 -149.01 REMARK 500 2 LEU B 26 -58.37 -158.40 REMARK 500 2 ASP B 27 75.32 61.72 REMARK 500 2 LEU B 49 121.31 66.48 REMARK 500 2 GLN B 51 -55.65 -161.31 REMARK 500 2 GLN B 66 -90.67 -101.32 REMARK 500 3 PRO A 17 109.76 -54.74 REMARK 500 3 LEU A 23 173.71 65.40 REMARK 500 3 LEU A 25 -63.31 -100.85 REMARK 500 3 GLN A 48 130.87 67.75 REMARK 500 3 HIS B 3 -55.87 -135.59 REMARK 500 3 HIS B 6 59.86 -91.48 REMARK 500 3 HIS B 10 -71.00 65.89 REMARK 500 3 MET B 11 -61.08 -106.77 REMARK 500 3 LEU B 23 94.74 -64.37 REMARK 500 3 SER B 24 -160.53 -174.25 REMARK 500 3 LEU B 26 -77.79 -72.48 REMARK 500 3 ASP B 27 115.00 53.03 REMARK 500 4 HIS A 10 85.33 -154.22 REMARK 500 4 ALA A 18 3.42 -165.68 REMARK 500 4 LEU A 25 -78.78 65.40 REMARK 500 4 ASP A 27 36.96 -74.21 REMARK 500 4 ARG A 45 91.72 -69.18 REMARK 500 4 LEU A 49 -167.03 62.15 REMARK 500 4 HIS B 7 -74.72 -160.66 REMARK 500 4 HIS B 8 149.00 59.98 REMARK 500 4 ALA B 18 171.77 67.02 REMARK 500 4 SER B 24 -88.14 -63.80 REMARK 500 4 LEU B 25 -66.89 -134.02 REMARK 500 REMARK 500 THIS ENTRY HAS 251 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: HR3111A RELATED DB: TARGETDB REMARK 900 RELATED ID: 17753 RELATED DB: BMRB DBREF 2LFH A 14 68 UNP Q02535 ID3_HUMAN 29 83 DBREF 2LFH B 14 68 UNP Q02535 ID3_HUMAN 29 83 SEQADV 2LFH MET A 1 UNP Q02535 EXPRESSION TAG SEQADV 2LFH GLY A 2 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS A 3 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS A 4 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS A 5 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS A 6 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS A 7 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS A 8 UNP Q02535 EXPRESSION TAG SEQADV 2LFH SER A 9 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS A 10 UNP Q02535 EXPRESSION TAG SEQADV 2LFH MET A 11 UNP Q02535 EXPRESSION TAG SEQADV 2LFH GLY A 12 UNP Q02535 EXPRESSION TAG SEQADV 2LFH GLY A 13 UNP Q02535 EXPRESSION TAG SEQADV 2LFH MET B 1 UNP Q02535 EXPRESSION TAG SEQADV 2LFH GLY B 2 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS B 3 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS B 4 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS B 5 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS B 6 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS B 7 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS B 8 UNP Q02535 EXPRESSION TAG SEQADV 2LFH SER B 9 UNP Q02535 EXPRESSION TAG SEQADV 2LFH HIS B 10 UNP Q02535 EXPRESSION TAG SEQADV 2LFH MET B 11 UNP Q02535 EXPRESSION TAG SEQADV 2LFH GLY B 12 UNP Q02535 EXPRESSION TAG SEQADV 2LFH GLY B 13 UNP Q02535 EXPRESSION TAG SEQRES 1 A 68 MET GLY HIS HIS HIS HIS HIS HIS SER HIS MET GLY GLY SEQRES 2 A 68 GLY LYS GLY PRO ALA ALA GLU GLU PRO LEU SER LEU LEU SEQRES 3 A 68 ASP ASP MET ASN HIS CYS TYR SER ARG LEU ARG GLU LEU SEQRES 4 A 68 VAL PRO GLY VAL PRO ARG GLY THR GLN LEU SER GLN VAL SEQRES 5 A 68 GLU ILE LEU GLN ARG VAL ILE ASP TYR ILE LEU ASP LEU SEQRES 6 A 68 GLN VAL VAL SEQRES 1 B 68 MET GLY HIS HIS HIS HIS HIS HIS SER HIS MET GLY GLY SEQRES 2 B 68 GLY LYS GLY PRO ALA ALA GLU GLU PRO LEU SER LEU LEU SEQRES 3 B 68 ASP ASP MET ASN HIS CYS TYR SER ARG LEU ARG GLU LEU SEQRES 4 B 68 VAL PRO GLY VAL PRO ARG GLY THR GLN LEU SER GLN VAL SEQRES 5 B 68 GLU ILE LEU GLN ARG VAL ILE ASP TYR ILE LEU ASP LEU SEQRES 6 B 68 GLN VAL VAL HELIX 1 1 ASP A 27 VAL A 40 1 14 HELIX 2 2 SER A 50 VAL A 67 1 18 HELIX 3 3 ASP B 27 LEU B 39 1 13 HELIX 4 4 SER B 50 VAL B 67 1 18 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