HEADER DE NOVO PROTEIN 20-AUG-15 2N6I TITLE NMR STRUCTURE FOR A 2-STRANDED PARALLEL BETA-SHEET COMPND MOL_ID: 1; COMPND 2 MOLECULE: DESIGNED 2-STRANDED PARALLEL BETA-SHEET; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS DE NOVO PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR V.M.KUNG,G.CORNILESCU,S.H.GELLMAN REVDAT 3 15-NOV-23 2N6I 1 REMARK LINK ATOM REVDAT 2 27-JAN-16 2N6I 1 JRNL REVDAT 1 28-OCT-15 2N6I 0 JRNL AUTH V.M.KUNG,G.CORNILESCU,S.H.GELLMAN JRNL TITL IMPACT OF STRAND NUMBER ON PARALLEL BETA-SHEET STABILITY. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 54 14336 2015 JRNL REFN ISSN 1433-7851 JRNL PMID 26457984 JRNL DOI 10.1002/ANIE.201506448 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH, X-PLOR NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X-PLOR REMARK 3 NIH), SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X- REMARK 3 PLOR NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2N6I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-AUG-15. REMARK 100 THE DEPOSITION ID IS D_1000104483. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 277 REMARK 210 PH : 3.8 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2 MM PEPTIDE, 2.5 MM ACETIC REMARK 210 ACID, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H COSY; 2D 1H-1H TOCSY; REMARK 210 2D 1H-1H ROESY 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 : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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: THE AUTHORS STATE THAT THE STRUCTURES OF THESE PEPTIDES IN REMARK 210 SOLUTION ARE MORE DYNAMIC THAN ARE TYPICAL OF WELL-ORDERED REMARK 210 GLOBULAR PROTEINS SUCH THAT THE ROE INTENSITIES REPRESENT REMARK 210 AVERAGES OVER MULTIPLE CONFORMERS. HOWEVER, THE AUTHORS MAKE THE REMARK 210 SIMPLIFYING ASSUMPTION OF THERE BEING A SINGLE SET OF REMARK 210 STRUCTURES. ONE RESULT OF THIS ASSUMPTION IS THAT REPORTED CLASH REMARK 210 SCORES ARE POORER THAN THOSE TYPICAL OF STANDARD PDB STRUCTURES. REMARK 210 WARNINGS ABOUT RESIDUES THAT 'ARE NOT PROPERLY LINKED' AND ' REMARK 210 MISSING ATOMS' OCCUR WHERE THERE ARE NON-NATURAL RESIDUES AND REMARK 210 REVERSALS IN THE CHAIN DIRECTIONS, AND THERE ARE NO REAL REMARK 210 PROBLEMS WITH THESE STRETCHES. 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: 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 2 VAL A 18 34.75 -84.18 REMARK 500 4 VAL A 18 -178.17 -65.16 REMARK 500 4 ARG A 21 -170.55 -170.29 REMARK 500 6 GLU A 22 -18.04 176.35 REMARK 500 7 GLU A 22 45.55 -86.04 REMARK 500 8 ILE A 20 126.36 163.75 REMARK 500 8 GLU A 22 44.23 21.95 REMARK 500 9 GLU A 22 -35.14 71.36 REMARK 500 10 ARG A 21 -171.19 -177.32 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25765 RELATED DB: BMRB REMARK 900 RELATED ID: 2N4N RELATED DB: PDB REMARK 900 RELATED ID: 2N6H RELATED DB: PDB DBREF 2N6I A 9 24 PDB 2N6I 2N6I 9 24 SEQRES 1 A 16 NH2 GLN LYS PHE ILE ARG VAL 4FU GLY VAL THR ILE ARG SEQRES 2 A 16 GLU LYS NH2 HET NH2 A 9 3 HET 4FU A 16 20 HET NH2 A 24 3 HETNAM NH2 AMINO GROUP HETNAM 4FU (1R,2S)-CYCLOHEXANE-1,2-DICARBOXYLIC ACID FORMUL 1 NH2 2(H2 N) FORMUL 1 4FU C8 H12 O4 LINK N NH2 A 9 C GLN A 10 1555 1555 1.30 LINK N GLN A 10 C LYS A 11 1555 1555 1.34 LINK N LYS A 11 C PHE A 12 1555 1555 1.33 LINK N PHE A 12 C ILE A 13 1555 1555 1.32 LINK N ILE A 13 C ARG A 14 1555 1555 1.34 LINK N ARG A 14 C VAL A 15 1555 1555 1.33 LINK N VAL A 15 C 4FU A 16 1555 1555 1.31 LINK C7 4FU A 16 N GLY A 17 1555 1555 1.31 LINK C LYS A 23 N NH2 A 24 1555 1555 1.30 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 N NH2 A 9 18.272 -9.005 -1.471 1.00 0.00 N HETATM 2 HN1 NH2 A 9 19.240 -8.856 -1.452 1.00 0.00 H HETATM 3 HN2 NH2 A 9 17.914 -9.913 -1.374 1.00 0.00 H