PDB Short entry for 1PE3 HEADER CELL CYCLE 21-MAY-03 1PE3 TITLE SOLUTION STRUCTURE OF THE DISULPHIDE-LINKED DIMER OF HUMAN INTESTINAL TITLE 2 TREFOIL FACTOR (TFF3) COMPND MOL_ID: 1; COMPND 2 MOLECULE: TREFOIL FACTOR 3; COMPND 3 CHAIN: 1, 2; COMPND 4 SYNONYM: INTESTINAL TREFOIL FACTOR, HP1.B; COMPND 5 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: TFF3 OR ITF OR TFI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 KEYWDS INTESTINAL TREFOIL FACTOR, ITF, TREFOIL FACTOR FAMILY, TFF3, TFF3 KEYWDS 2 DIMER, TREFOIL MOTIF, SOLUTION STRUCTURE, NMR SPECTROSCOPY, CELL KEYWDS 3 CYCLE EXPDTA SOLUTION NMR NUMMDL 47 AUTHOR F.W.MUSKETT,F.E.MAY,B.R.WESTLEY,J.FEENEY REVDAT 3 23-FEB-22 1PE3 1 REMARK REVDAT 2 24-FEB-09 1PE3 1 VERSN REVDAT 1 09-MAR-04 1PE3 0 JRNL AUTH F.W.MUSKETT,F.E.MAY,B.R.WESTLEY,J.FEENEY JRNL TITL SOLUTION STRUCTURE OF THE DISULFIDE-LINKED DIMER OF HUMAN JRNL TITL 2 INTESTINAL TREFOIL FACTOR (TFF3): THE INTERMOLECULAR JRNL TITL 3 ORIENTATION AND INTERACTIONS ARE MARKEDLY DIFFERENT FROM JRNL TITL 4 THOSE OF OTHER DIMERIC TREFOIL PROTEINS. JRNL REF BIOCHEMISTRY V. 42 15139 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 14690424 JRNL DOI 10.1021/BI030182K REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DYANA 1.5 REMARK 3 AUTHORS : GUNTERT REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PE3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAY-03. REMARK 100 THE DEPOSITION ID IS D_1000019264. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308 REMARK 210 PH : 6.8 REMARK 210 IONIC STRENGTH : 100MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.0MM TFF3 U-15N; 50MM PHOSPHATE REMARK 210 BUFFER PH 6.8; 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 3D_15N REMARK 210 -SEPARATED_NOESY; HNHA REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 47 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY, STRUCTURES REMARK 210 WITH FAVORABLE NON-BOND ENERGY, REMARK 210 STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS, STRUCTURES REMARK 210 WITH THE LOWEST ENERGY, TARGET REMARK 210 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: 1, 2 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 O CYS 1 31 H CYS 1 36 1.60 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 TYR 1 3 86.35 -29.96 REMARK 500 1 VAL 1 4 -47.94 -136.41 REMARK 500 1 SER 1 7 -145.60 -108.48 REMARK 500 1 ASN 1 9 -34.54 89.93 REMARK 500 1 VAL 1 13 166.43 -40.61 REMARK 500 1 ALA 1 15 52.79 85.47 REMARK 500 1 LYS 1 16 45.10 172.34 REMARK 500 1 ASP 1 17 11.11 -155.03 REMARK 500 1 ASP 1 20 88.29 34.32 REMARK 500 1 LYS 1 29 -26.85 -178.36 REMARK 500 1 ASP 1 39 -83.45 -91.12 REMARK 500 1 SER 1 40 -16.61 89.14 REMARK 500 1 CYS 1 48 103.81 -170.81 REMARK 500 1 PRO 1 51 -97.51 -75.03 REMARK 500 1 LEU 1 52 31.55 -92.37 REMARK 500 1 GLU 1 54 -27.99 -39.20 REMARK 500 1 ALA 1 55 -73.87 -41.34 REMARK 500 1 CYS 1 57 -64.03 -104.98 REMARK 500 1 GLU 2 2 49.59 -88.49 REMARK 500 1 VAL 2 4 -50.56 -125.85 REMARK 500 1 SER 2 7 -161.65 -106.89 REMARK 500 1 ALA 2 8 85.22 -66.32 REMARK 500 1 ASN 2 9 -27.65 166.47 REMARK 500 1 VAL 2 13 167.18 -42.67 REMARK 500 1 PRO 2 14 27.84 -74.99 REMARK 500 1 ALA 2 15 72.77 49.90 REMARK 500 1 LYS 2 16 41.66 164.86 REMARK 500 1 ASP 2 17 13.20 -161.81 REMARK 500 1 ASP 2 20 86.65 33.58 REMARK 500 1 PRO 2 28 47.91 -74.96 REMARK 500 1 LYS 2 29 -17.74 -177.95 REMARK 500 1 ASP 2 39 -83.33 -81.48 REMARK 500 1 SER 2 40 -24.03 86.83 REMARK 500 1 CYS 2 48 101.16 -168.89 REMARK 500 1 LYS 2 50 67.87 -116.78 REMARK 500 1 PRO 2 51 -105.56 -75.02 REMARK 500 1 LEU 2 52 40.81 -94.30 REMARK 500 1 GLU 2 54 -28.47 -37.77 REMARK 500 1 ALA 2 55 -70.35 -30.40 REMARK 500 1 CYS 2 57 -63.55 -92.88 REMARK 500 2 GLU 1 2 -129.60 -86.95 REMARK 500 2 VAL 1 4 -57.00 -125.66 REMARK 500 2 LEU 1 6 26.56 -145.85 REMARK 500 2 PRO 1 14 29.05 -75.03 REMARK 500 2 LYS 1 16 31.33 -169.63 REMARK 500 2 ASP 1 17 16.61 -157.87 REMARK 500 2 ASP 1 20 86.41 29.84 REMARK 500 2 LYS 1 29 -21.86 177.97 REMARK 500 2 ASP 1 39 -83.61 -91.11 REMARK 500 2 SER 1 40 -17.17 88.61 REMARK 500 REMARK 500 THIS ENTRY HAS 1622 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1E9T RELATED DB: PDB REMARK 900 MONOMERIC FORM OF THE PROTEIN DBREF 1PE3 1 1 59 UNP Q07654 TFF3_HUMAN 22 80 DBREF 1PE3 2 1 59 UNP Q07654 TFF3_HUMAN 22 80 SEQRES 1 1 59 GLU GLU TYR VAL GLY LEU SER ALA ASN GLN CYS ALA VAL SEQRES 2 1 59 PRO ALA LYS ASP ARG VAL ASP CYS GLY TYR PRO HIS VAL SEQRES 3 1 59 THR PRO LYS GLU CYS ASN ASN ARG GLY CYS CYS PHE ASP SEQRES 4 1 59 SER ARG ILE PRO GLY VAL PRO TRP CYS PHE LYS PRO LEU SEQRES 5 1 59 GLN GLU ALA GLU CYS THR PHE SEQRES 1 2 59 GLU GLU TYR VAL GLY LEU SER ALA ASN GLN CYS ALA VAL SEQRES 2 2 59 PRO ALA LYS ASP ARG VAL ASP CYS GLY TYR PRO HIS VAL SEQRES 3 2 59 THR PRO LYS GLU CYS ASN ASN ARG GLY CYS CYS PHE ASP SEQRES 4 2 59 SER ARG ILE PRO GLY VAL PRO TRP CYS PHE LYS PRO LEU SEQRES 5 2 59 GLN GLU ALA GLU CYS THR PHE HELIX 1 1 ASN 1 9 VAL 1 13 5 5 HELIX 2 2 GLU 1 30 GLY 1 35 1 6 HELIX 3 3 LEU 1 52 GLU 1 56 5 5 HELIX 4 4 ASN 2 9 VAL 2 13 5 5 HELIX 5 5 GLU 2 30 GLY 2 35 1 6 HELIX 6 6 LEU 2 52 GLU 2 56 5 5 SSBOND 1 CYS 1 11 CYS 1 37 1555 1555 1.87 SSBOND 2 CYS 1 21 CYS 1 36 1555 1555 1.87 SSBOND 3 CYS 1 31 CYS 1 48 1555 1555 1.82 SSBOND 4 CYS 1 57 CYS 2 57 1555 1555 1.72 SSBOND 5 CYS 2 11 CYS 2 37 1555 1555 1.97 SSBOND 6 CYS 2 21 CYS 2 36 1555 1555 2.04 SSBOND 7 CYS 2 31 CYS 2 48 1555 1555 1.92 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