HEADER MUCIN MOTIF 15-MAR-99 1SIA OBSLTE 20-FEB-02 1SIA 1KYJ TITLE TUMOR ASSOCIATED MUCIN MOTIF COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (TUMOR-ASSOCIATED MUCIN); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CLUSTERED CARBOHYDRATE TUMOR ANTIGEN; COMPND 5 OTHER_DETAILS: RESIDUES SER A 1, THR A 2, THR A 3 MODIFIED COMPND 6 BY N-ACETYL-2-DEOXY-2-AMINO-GALACATOSE SOURCE MOL_ID: 1 KEYWDS MUCIN MOTIF, GLYCOPEPTIDE EXPDTA NMR, 20 STRUCTURES AUTHOR D.H.LIVE,L.J.WILLIAMS,S.D.KUDUK,J.B.SCHWARZ,P.W.GLUNZ,X.- AUTHOR 2 T.CHEN,D.SAMES,R.A.KUMAR,S.J.DANISHEFSKY REVDAT 4 01-APR-03 1SIA 1 JRNL REVDAT 3 20-FEB-02 1SIA 1 OBSLTE REVDAT 2 22-MAR-99 1SIA 1 JRNL REVDAT 1 18-MAR-99 1SIA 0 JRNL AUTH D.H.LIVE,L.J.WILLIAMS,S.D.KUDUK,J.B.SCHWARZ, JRNL AUTH 2 P.W.GLUNZ,X.T.CHEN,D.SAMES,R.A.KUMAR, JRNL AUTH 3 S.J.DANISHEFSKY JRNL TITL PROBING CELL-SURFACE ARCHITECTURE THROUGH JRNL TITL 2 SYNTHESIS: AN NMR-DETERMINED STRUCTURAL MOTIF FOR JRNL TITL 3 TUMOR-ASSOCIATED MUCINS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 96 3489 1999 JRNL REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 98 REMARK 3 AUTHORS : BRUNGER/MSI REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN REMARK 3 THE JRNL CITATION ABOVE. REMARK 4 REMARK 4 1SIA COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 6 REMARK 6 THE LIST OF EXPERIMENTAL RESTRAINTS IS AVAILABLE IN ENTRY REMARK 6 R1SIAMR. REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAR-1999. REMARK 100 THE RCSB ID CODE IS RCSB000654. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 291 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 100% D2O OR 90%H2O/10%D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY, 3D TOCSY-NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR, NMRPIPE, X-PLOR REMARK 210 METHOD USED : TORSION SPACE SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: EXPERIMENTS FOR RESONANCE ASSIGNMENT AND NOE RESTRAINTS REMARK 210 2D TOCSY (45 MS MIXING PERIOD) NOESY (350 MS MIXING PERIOD) 3D REMARK 210 TOCSY-NOESY (45 MS AND 500 MS MIXING PERIODS) 1D PROTON FOR REMARK 210 BACKBONE COUPLINGS 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: 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 REMARK 500 CB THR A 2 C1 A2G A 10 2.17 REMARK 600 REMARK 600 HETEROGEN REMARK 600 RESIDUES SER A 1, THR A 2 AND THR A 3 ARE MODIFIED BY REMARK 600 N-ACETYL-2-DEOXY-2-AMINO-GALACATOSE (RESIDUE A2G) REMARK 600 AS INDICATED IN THE LINK RECORDS. REMARK 600 REFER TO JRNL CITATION ABOVE FOR FULL DETAILS. SEQRES 1 A 6 ACE SER THR THR ALA VAL MODRES 1SIA SER A 1 SER GLYCOSYLATED MODRES 1SIA THR A 2 THR GLYCOSYLATED MODRES 1SIA THR A 3 THR GLYCOSYLATED HET ACE A 0 6 HET A2G A 7 25 HET A2G A 10 25 HET A2G A 13 25 HETNAM ACE ACETYL GROUP HETNAM A2G N-ACETYL-2-DEOXY-2-AMINO-GALACTOSE FORMUL 1 ACE C2 H4 O FORMUL 2 A2G 3(C8 H15 N O6) LINK C ACE A 0 N SER A 1 LINK C1 A2G A 7 OG SER A 1 LINK C1 A2G A 10 OG1 THR A 2 LINK C1 A2G A 13 OG1 THR A 3 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 HETATM 1 C ACE A 0 -4.172 -1.094 -8.505 1.00 0.00 C HETATM 2 O ACE A 0 -5.096 -0.400 -8.934 1.00 0.00 O HETATM 3 CH3 ACE A 0 -4.000 -2.562 -8.846 1.00 0.00 C HETATM 4 1H ACE A 0 -4.953 -2.972 -9.180 1.00 0.00 H HETATM 5 2H ACE A 0 -3.262 -2.667 -9.641 1.00 0.00 H HETATM 6 3H ACE A 0 -3.662 -3.104 -7.963 1.00 0.00 H