HEADER APOPTOSIS 04-JAN-11 2L86 TITLE SOLUTION NMR STRUCTURE OF HUMAN AMYLIN IN SDS MICELLES AT PH 7.3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISLET AMYLOID POLYPEPTIDE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AMYLIN, DIABETES-ASSOCIATED PEPTIDE, DAP, INSULINOMA AMYLOID COMPND 5 PEPTIDE; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606 KEYWDS IAPP, APOPTOSIS EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR R.NANGA,J.R.BRENDER,S.VIVEKANANDAN,A.RAMAMOORTHY REVDAT 3 14-JUN-23 2L86 1 REMARK SEQADV LINK REVDAT 2 10-AUG-11 2L86 1 JRNL REVDAT 1 13-JUL-11 2L86 0 JRNL AUTH R.P.NANGA,J.R.BRENDER,S.VIVEKANANDAN,A.RAMAMOORTHY JRNL TITL STRUCTURE AND MEMBRANE ORIENTATION OF IAPP IN ITS NATIVELY JRNL TITL 2 AMIDATED FORM AT PHYSIOLOGICAL PH IN A MEMBRANE ENVIRONMENT. JRNL REF BIOCHIM.BIOPHYS.ACTA V.1808 2337 2011 JRNL REFN ISSN 0006-3002 JRNL PMID 21723249 JRNL DOI 10.1016/J.BBAMEM.2011.06.012 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TOPSPIN, CYANA REMARK 3 AUTHORS : BRUKER BIOSPIN (TOPSPIN), GUNTERT, MUMENTHALER AND REMARK 3 WUTHRICH (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2L86 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JAN-11. REMARK 100 THE DEPOSITION ID IS D_1000102077. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.3 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.5 MM PROTEIN, 20 MM SODIUM REMARK 210 PHOSPHATE, 120 MM SODIUM REMARK 210 CHLORIDE, 10 % [U-99% 2H] D2O, REMARK 210 200 MM [U-99% 2H] SDS, 90% H2O/ REMARK 210 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN, SPARKY, CYANA, MOLMOL, REMARK 210 PROCHECKNMR REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS, REMARK 210 SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 500 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 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 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: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 1 TYR A 37 C NH2 A 38 N 0.185 REMARK 500 2 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 3 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 4 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 5 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 6 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 7 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 8 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 9 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 10 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 11 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 12 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 13 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 14 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 15 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 16 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 17 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 18 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 19 TYR A 37 C NH2 A 38 N 0.184 REMARK 500 20 TYR A 37 C NH2 A 38 N 0.184 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 CYS A 2 95.44 59.19 REMARK 500 1 ASN A 3 -71.37 -77.86 REMARK 500 1 HIS A 18 66.05 -103.46 REMARK 500 1 THR A 36 -48.20 -136.36 REMARK 500 2 ASN A 3 -67.78 -107.52 REMARK 500 2 HIS A 18 66.04 -103.68 REMARK 500 2 VAL A 32 -72.39 -89.16 REMARK 500 3 HIS A 18 66.51 -103.66 REMARK 500 3 THR A 36 -52.00 -137.09 REMARK 500 4 CYS A 2 175.51 61.07 REMARK 500 4 THR A 4 98.75 -58.29 REMARK 500 4 ALA A 5 -170.08 -173.68 REMARK 500 4 HIS A 18 66.66 -103.82 REMARK 500 4 THR A 36 -43.80 -130.12 REMARK 500 5 HIS A 18 66.12 -103.58 REMARK 500 6 ASN A 3 -72.63 -139.73 REMARK 500 6 HIS A 18 66.20 -103.58 REMARK 500 7 THR A 4 100.99 -55.62 REMARK 500 7 ALA A 5 -169.87 -177.80 REMARK 500 7 HIS A 18 65.97 -103.57 REMARK 500 7 THR A 36 -46.30 -135.99 REMARK 500 8 ASN A 3 -67.74 -127.75 REMARK 500 8 THR A 4 37.03 -170.83 REMARK 500 8 ALA A 5 -66.49 -165.61 REMARK 500 8 HIS A 18 66.13 -103.59 REMARK 500 8 VAL A 32 -72.70 -83.80 REMARK 500 9 ASN A 3 -55.73 -125.75 REMARK 500 9 THR A 4 -37.33 179.41 REMARK 500 9 ALA A 5 -71.32 -97.11 REMARK 500 9 HIS A 18 66.58 -103.52 REMARK 500 9 THR A 36 -39.63 -131.00 REMARK 500 10 CYS A 2 77.33 55.26 REMARK 500 10 ASN A 3 35.04 -97.01 REMARK 500 10 HIS A 18 66.73 -103.52 REMARK 500 11 CYS A 2 91.10 56.93 REMARK 500 11 HIS A 18 66.58 -103.47 REMARK 500 11 THR A 36 -48.61 -132.65 REMARK 500 12 ASN A 3 -72.73 -78.62 REMARK 500 12 THR A 4 -72.80 -166.78 REMARK 500 12 HIS A 18 66.61 -103.60 REMARK 500 12 THR A 36 -44.73 -134.65 REMARK 500 13 THR A 4 44.10 -155.53 REMARK 500 13 ALA A 5 -169.94 -160.83 REMARK 500 13 HIS A 18 66.64 -103.47 REMARK 500 13 VAL A 32 -70.45 -96.48 REMARK 500 14 CYS A 2 65.51 -160.76 REMARK 500 14 ALA A 5 -170.55 -173.46 REMARK 500 14 HIS A 18 63.66 -100.88 REMARK 500 14 VAL A 32 -62.36 -92.21 REMARK 500 14 THR A 36 -51.88 -134.60 REMARK 500 REMARK 500 THIS ENTRY HAS 72 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 17394 RELATED DB: BMRB DBREF 2L86 A 1 37 UNP P10997 IAPP_HUMAN 34 70 SEQADV 2L86 NH2 A 38 UNP P10997 AMIDATION SEQRES 1 A 38 LYS CYS ASN THR ALA THR CYS ALA THR GLN ARG LEU ALA SEQRES 2 A 38 ASN PHE LEU VAL HIS SER SER ASN ASN PHE GLY ALA ILE SEQRES 3 A 38 LEU SER SER THR ASN VAL GLY SER ASN THR TYR NH2 HET NH2 A 38 3 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N HELIX 1 1 THR A 6 HIS A 18 1 13 HELIX 2 2 SER A 20 SER A 29 1 10 SSBOND 1 CYS A 2 CYS A 7 1555 1555 2.04 LINK C TYR A 37 N NH2 A 38 1555 1555 1.52 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