HEADER LIPID BINDING PROTEIN 07-FEB-04 1SA8 TITLE THE NMR STRUCTURE OF A STABLE AND COMPACT ALL-BETA-SHEET TITLE 2 VARIANT OF INTESTINAL FATTY ACID-BINDING PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: FATTY ACID-BINDING PROTEIN, INTESTINAL; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: D27-GG; COMPND 5 SYNONYM: I-FABP, FABPI; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: FABP2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI STR. K-12 SUBSTR. SOURCE 7 MG1655; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 511145; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: MG1655; SOURCE 10 EXPRESSION_SYSTEM_CELL: SMALL INTESTINAL ENTEROCYTE; SOURCE 11 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PMON5840-IFABP(DELTA17SG) KEYWDS INTESTINAL FATTY ACID-BINDING PROTEIN, PROTEIN STABILITY, KEYWDS 2 PROTEIN STRUCTURE, NMR, LIPID BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR B.OGBAY,G.T.DEKOSTER,D.P.CISTOLA REVDAT 2 24-FEB-09 1SA8 1 VERSN REVDAT 1 08-JUN-04 1SA8 0 JRNL AUTH B.OGBAY,G.T.DEKOSTER,D.P.CISTOLA JRNL TITL THE NMR STRUCTURE OF A STABLE AND COMPACT JRNL TITL 2 ALL-BETA-SHEET VARIANT OF INTESTINAL FATTY JRNL TITL 3 ACID-BINDING PROTEIN. JRNL REF PROTEIN SCI. V. 13 1227 2004 JRNL REFN ISSN 0961-8368 JRNL PMID 15096629 JRNL DOI 10.1110/PS.03546204 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : NILGES, M. AND O'DONOGHUE, S. (1998) PROG. NMR REMARK 3 SPECTROSCOPY 32, 107-139.2. LINGE, J. AND REMARK 3 NILGES, M. (1999) JOURNAL OF BIOMOLECULAR NMR REMARK 3 13, 51-59. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 2173 DISTANCE CONSTRAINTS AND 176 CSI-DERIVED DIHEDRAL REMARK 3 ANGLE RESTRAINTS. REMARK 4 REMARK 4 1SA8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-04. REMARK 100 THE RCSB ID CODE IS RCSB021561. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.2 REMARK 210 IONIC STRENGTH : 20 MM POTASSIUM PHOSPHATE, REMARK 210 135 MM KCL, 10 MM NACL, 0.5% REMARK 210 NAN3 REMARK 210 PRESSURE : ATMOSPHERIC ATM REMARK 210 SAMPLE CONTENTS : 1.8 MM PROTEIN, 20 MM REMARK 210 POTASSIUM PHOSPHATE, 135 MM REMARK 210 KCL, 10 MM NACL, 0.5% NAN3,95% REMARK 210 H2O, 5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 13C-EDITED NOESY-HSQC, 15N- REMARK 210 EDITED NOESY-HSQC, 3D 15N-15N REMARK 210 EDITED NOESY, AROMATIC13C- REMARK 210 NOESY-HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : UNITY, INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS 1.1, FELIX 2001, VNMR 6.1 REMARK 210 METHOD USED : ARIA1.1.2/CNS1.1 REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 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 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 ASP A 3 81.22 -60.34 REMARK 500 1 LYS A 21 103.84 -167.70 REMARK 500 1 ASN A 29 -72.22 67.23 REMARK 500 1 PHE A 30 47.66 -171.75 REMARK 500 1 ASP A 72 40.80 -79.38 REMARK 500 1 ASN A 73 -62.44 -171.38 REMARK 500 1 LYS A 75 21.39 43.02 REMARK 500 1 GLU A 76 104.30 -164.81 REMARK 500 1 GLU A 95 -69.40 66.77 REMARK 500 2 PHE A 2 -105.21 -74.44 REMARK 500 2 LYS A 21 103.20 -171.70 REMARK 500 2 ASN A 29 -68.79 65.02 REMARK 500 2 PHE A 30 56.68 -162.75 REMARK 500 2 ASN A 62 43.89 -108.44 REMARK 500 2 LYS A 75 -26.68 -168.29 REMARK 500 2 GLU A 87 141.48 -170.53 REMARK 500 2 GLU A 95 -62.77 65.60 REMARK 500 3 PHE A 2 -114.04 -88.74 REMARK 500 3 GLU A 18 -134.81 -85.44 REMARK 500 3 ASN A 20 96.67 -163.17 REMARK 500 3 LYS A 21 105.55 -169.89 REMARK 500 3 ASN A 29 -54.46 67.11 REMARK 500 3 PHE A 30 49.36 -158.03 REMARK 500 3 ASN A 62 40.32 -107.34 REMARK 500 3 ASN A 73 -39.15 -171.06 REMARK 500 3 LYS A 75 -43.59 73.84 REMARK 500 3 GLU A 87 148.92 -170.21 REMARK 500 3 GLU A 95 -62.83 67.91 REMARK 500 4 ASN A 20 97.52 -162.11 REMARK 500 4 LYS A 21 104.82 -169.55 REMARK 500 4 ASN A 29 -77.46 65.21 REMARK 500 4 PHE A 30 58.50 -171.71 REMARK 500 4 ASN A 62 41.12 -144.50 REMARK 500 4 LYS A 67 117.70 -166.05 REMARK 500 4 ASP A 72 36.56 -80.31 REMARK 500 4 ASN A 73 -43.13 -166.16 REMARK 500 4 LYS A 75 -28.12 -170.62 REMARK 500 5 PHE A 2 -105.39 -103.89 REMARK 500 5 LYS A 21 105.21 -169.80 REMARK 500 5 ASN A 29 -64.42 68.40 REMARK 500 5 PHE A 30 56.35 -170.70 REMARK 500 5 LYS A 67 116.49 -160.75 REMARK 500 5 LYS A 75 -30.61 -152.85 REMARK 500 5 GLU A 95 -72.06 64.32 REMARK 500 6 PHE A 2 -111.55 -73.06 REMARK 500 6 LYS A 21 106.53 -169.40 REMARK 500 6 ASN A 29 -72.09 163.56 REMARK 500 6 PHE A 30 -57.98 -125.92 REMARK 500 6 ARG A 31 99.92 -170.41 REMARK 500 6 ASN A 32 108.66 -170.84 REMARK 500 6 ALA A 48 -68.22 68.97 REMARK 500 6 ASP A 49 20.77 176.26 REMARK 500 6 ASN A 62 39.93 -145.87 REMARK 500 6 LYS A 67 113.19 -165.07 REMARK 500 6 ASP A 72 45.11 -80.83 REMARK 500 6 ASN A 73 -51.61 -166.36 REMARK 500 6 LEU A 77 108.99 -168.58 REMARK 500 6 GLU A 95 -69.48 65.79 REMARK 500 7 ASP A 3 -65.63 -174.71 REMARK 500 7 THR A 5 102.26 -176.03 REMARK 500 7 GLU A 18 -118.06 -99.76 REMARK 500 7 LYS A 21 115.85 -170.78 REMARK 500 7 ASN A 29 -75.47 67.04 REMARK 500 7 PHE A 30 57.96 -167.74 REMARK 500 7 LYS A 67 107.03 -161.72 REMARK 500 7 LYS A 75 54.03 176.04 REMARK 500 7 LEU A 77 103.64 -169.13 REMARK 500 7 GLU A 95 -60.44 68.30 REMARK 500 8 PHE A 2 -76.86 -73.95 REMARK 500 8 GLU A 18 59.54 -166.29 REMARK 500 8 ASN A 29 -62.30 66.10 REMARK 500 8 PHE A 30 45.81 -159.93 REMARK 500 8 ASN A 62 41.00 -165.81 REMARK 500 8 ASP A 72 24.23 -70.51 REMARK 500 8 ASN A 73 -41.25 -173.22 REMARK 500 8 LYS A 75 34.14 -173.70 REMARK 500 8 LEU A 77 104.33 -167.09 REMARK 500 9 PHE A 2 -105.49 -79.13 REMARK 500 9 LYS A 21 106.17 -169.51 REMARK 500 9 ASN A 29 -78.38 68.10 REMARK 500 9 PHE A 30 47.76 -167.37 REMARK 500 9 ASN A 62 52.96 -114.43 REMARK 500 9 LYS A 67 114.75 -165.07 REMARK 500 9 LEU A 77 104.82 -168.42 REMARK 500 9 VAL A 97 89.24 -171.16 REMARK 500 9 GLU A 98 130.66 -179.47 REMARK 500 9 ALA A 99 102.76 -169.81 REMARK 500 10 ASP A 3 47.49 139.03 REMARK 500 10 THR A 16 109.79 -175.34 REMARK 500 10 ASN A 29 -71.07 64.71 REMARK 500 10 PHE A 30 47.66 -160.68 REMARK 500 10 ASN A 73 -41.11 -130.79 REMARK 500 10 LYS A 75 -38.31 -151.44 REMARK 500 10 GLU A 95 -60.54 65.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 19 ASN A 20 8 -146.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 6 ASN A 29 -11.66 REMARK 500 7 GLY A 4 -11.93 REMARK 500 8 GLY A 19 14.66 REMARK 500 8 GLY A 85 10.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A57 RELATED DB: PDB REMARK 900 THE THREE-DIMENSIONAL STRUCTURE OF A HELIX-LESS VARIANT OF REMARK 900 INTESTINAL FATTY ACID BINDING PROTEIN, NMR REMARK 900 RELATED ID: 1AEL RELATED DB: PDB REMARK 900 NMR STRUCTURE OF APO INTESTINAL FATTY ACID-BINDING PROTEIN REMARK 900 RELATED ID: 1URE RELATED DB: PDB REMARK 900 NMR STRUCTURE OF INTESTINAL FATTY ACID-BINDING PROTEIN REMARK 900 COMPLEXED WITH PALMITATE REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PROTEIN IS A DELETION MUTANT WHERE 27 CONSECUTIVE REMARK 999 RESIDUES WERE DELETED FOR WILD-TYPE INTESTINAL REMARK 999 FATTY-ACID BINDING PROTEIN (I-FABP), AND REPLACED BY REMARK 999 A GLY-GLY LINKER (GLY 9A - GLY 10A). DBREF 1SA8 A 1 8 UNP P02693 FABPI_RAT 1 8 DBREF 1SA8 A 11 106 UNP P02693 FABPI_RAT 36 131 SEQADV 1SA8 GLY A 9 UNP P02693 SEE REMARK 999 SEQADV 1SA8 GLY A 10 UNP P02693 SEE REMARK 999 SEQRES 1 A 106 ALA PHE ASP GLY THR TRP LYS VAL GLY GLY LEU LYS LEU SEQRES 2 A 106 THR ILE THR GLN GLU GLY ASN LYS PHE THR VAL LYS GLU SEQRES 3 A 106 SER SER ASN PHE ARG ASN ILE ASP VAL VAL PHE GLU LEU SEQRES 4 A 106 GLY VAL ASP PHE ALA TYR SER LEU ALA ASP GLY THR GLU SEQRES 5 A 106 LEU THR GLY THR TRP THR MET GLU GLY ASN LYS LEU VAL SEQRES 6 A 106 GLY LYS PHE LYS ARG VAL ASP ASN GLY LYS GLU LEU ILE SEQRES 7 A 106 ALA VAL ARG GLU ILE SER GLY ASN GLU LEU ILE GLN THR SEQRES 8 A 106 TYR THR TYR GLU GLY VAL GLU ALA LYS ARG ILE PHE LYS SEQRES 9 A 106 LYS GLU SHEET 1 A 4 GLY A 4 THR A 5 0 SHEET 2 A 4 LYS A 12 GLN A 17 -1 O ILE A 15 N GLY A 4 SHEET 3 A 4 PHE A 22 SER A 28 -1 O SER A 27 N LYS A 12 SHEET 4 A 4 ARG A 31 PHE A 37 -1 O PHE A 37 N PHE A 22 SHEET 1 B 4 VAL A 41 LEU A 47 0 SHEET 2 B 4 THR A 51 GLU A 60 -1 O THR A 51 N LEU A 47 SHEET 3 B 4 LYS A 63 ARG A 70 -1 O VAL A 65 N THR A 58 SHEET 4 B 4 ARG A 81 GLU A 82 -1 O ARG A 81 N LEU A 64 SHEET 1 C 3 LEU A 77 ALA A 79 0 SHEET 2 C 3 GLU A 87 TYR A 94 -1 O THR A 93 N ILE A 78 SHEET 3 C 3 VAL A 97 LYS A 104 -1 O ALA A 99 N TYR A 92 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 215 0 0 0 11 0 0 6 0 0 0 9 END