10 20 30 40 50 60 70 80 2KC6 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER SIGNALING PROTEIN 17-DEC-08 2KC6
TITLE NMR SOLUTION STRUCTURE OF THE PHEROMONE EN-1 OF EUPLOTES TITLE 2 NOBILII AT -1.5 C
COMPND MOL_ID: 1; COMPND 2 MOLECULE: MATING PHEROMONE EN-1; COMPND 3 CHAIN: A
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EUPLOTES NOBILII; SOURCE 3 ORGANISM_TAXID: 184062; SOURCE 4 STRAIN: AC-1
KEYWDS PHEROMONE, SECRETED, SIGNALING PROTEIN
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR B.PEDRINI,C.ALIMENTI,A.VALLESI,P.LUPORINI,K.WUTHRICH
REVDAT 1 04-AUG-09 2KC6 0
JRNL AUTH C.ALIMENTI,A.VALLESI,B.PEDRINI,K.WUTHRICH, JRNL AUTH 2 P.LUPORINI JRNL TITL MOLECULAR COLD-ADAPTATION: COMPARATIVE ANALYSIS OF JRNL TITL 2 TWO HOMOLOGOUS FAMILIES OF PSYCHROPHILIC AND JRNL TITL 3 MESOPHILIC SIGNAL PROTEINS OF THE PROTOZOAN JRNL TITL 4 CILIATE, EUPLOTES. JRNL REF IUBMB LIFE V. 61 838 2009 JRNL REFN ISSN 1521-6543 JRNL PMID 19621350 JRNL DOI 10.1002/IUB.228
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : OPALP REMARK 3 AUTHORS : LUGINBUHL, P. ET AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STRUCTURE CALCULATION, ENERGY REMARK 3 MINIMIZATION
REMARK 4 REMARK 4 2KC6 COMPLIES WITH FORMAT V. 3.20, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-DEC-08. REMARK 100 THE RCSB ID CODE IS RCSB100938.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 275.0; 271.7 REMARK 210 PH : 6.0; 6.0 REMARK 210 IONIC STRENGTH : NULL; NULL REMARK 210 PRESSURE : NULL; NULL REMARK 210 SAMPLE CONTENTS : 1.0 MM EN-1-1, 20 MM SODIUM REMARK 210 PHOSPHATE-2, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D DQF-COSY; 2D 1H-1H TOCSY; REMARK 210 2D 1H-1H NOESY; 2D 1H-13C HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CARA 1.4.1, ATNOS 1.2, REMARK 210 CANDID, CYANA 1 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS, REMARK 210 MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 80 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 1 CYS A 23 CA - CB - SG ANGL. DEV. = 8.8 DEGREES REMARK 500 1 CYS A 33 CA - CB - SG ANGL. DEV. = 8.4 DEGREES REMARK 500 2 CYS A 23 CA - CB - SG ANGL. DEV. = 10.5 DEGREES REMARK 500 2 CYS A 33 CA - CB - SG ANGL. DEV. = 10.9 DEGREES REMARK 500 3 CYS A 23 CA - CB - SG ANGL. DEV. = 10.8 DEGREES REMARK 500 3 CYS A 33 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 4 CYS A 23 CA - CB - SG ANGL. DEV. = 8.2 DEGREES REMARK 500 4 CYS A 33 CA - CB - SG ANGL. DEV. = 9.2 DEGREES REMARK 500 5 CYS A 23 CA - CB - SG ANGL. DEV. = 9.6 DEGREES REMARK 500 5 CYS A 33 CA - CB - SG ANGL. DEV. = 9.7 DEGREES REMARK 500 6 CYS A 23 CA - CB - SG ANGL. DEV. = 9.5 DEGREES REMARK 500 6 CYS A 33 CA - CB - SG ANGL. DEV. = 9.5 DEGREES REMARK 500 7 CYS A 23 CA - CB - SG ANGL. DEV. = 9.0 DEGREES REMARK 500 7 CYS A 33 CA - CB - SG ANGL. DEV. = 9.4 DEGREES REMARK 500 8 CYS A 23 CA - CB - SG ANGL. DEV. = 9.2 DEGREES REMARK 500 8 CYS A 33 CA - CB - SG ANGL. DEV. = 9.8 DEGREES REMARK 500 9 CYS A 23 CA - CB - SG ANGL. DEV. = 11.4 DEGREES REMARK 500 9 CYS A 33 CA - CB - SG ANGL. DEV. = 7.8 DEGREES REMARK 500 10 CYS A 23 CA - CB - SG ANGL. DEV. = 9.3 DEGREES REMARK 500 10 CYS A 33 CA - CB - SG ANGL. DEV. = 8.5 DEGREES REMARK 500 11 CYS A 23 CA - CB - SG ANGL. DEV. = 7.9 DEGREES REMARK 500 11 CYS A 33 CA - CB - SG ANGL. DEV. = 9.8 DEGREES REMARK 500 12 CYS A 23 CA - CB - SG ANGL. DEV. = 9.7 DEGREES REMARK 500 12 CYS A 33 CA - CB - SG ANGL. DEV. = 9.6 DEGREES REMARK 500 13 CYS A 23 CA - CB - SG ANGL. DEV. = 7.5 DEGREES REMARK 500 17 CYS A 23 CA - CB - SG ANGL. DEV. = 8.6 DEGREES REMARK 500 17 CYS A 33 CA - CB - SG ANGL. DEV. = 11.0 DEGREES REMARK 500 18 CYS A 23 CA - CB - SG ANGL. DEV. = 10.4 DEGREES REMARK 500 18 CYS A 33 CA - CB - SG ANGL. DEV. = 10.1 DEGREES REMARK 500 19 CYS A 23 CA - CB - SG ANGL. DEV. = 9.2 DEGREES REMARK 500 19 CYS A 33 CA - CB - SG ANGL. DEV. = 9.8 DEGREES REMARK 500 20 CYS A 23 CA - CB - SG ANGL. DEV. = 9.3 DEGREES REMARK 500 20 CYS A 33 CA - CB - SG ANGL. DEV. = 10.2 DEGREES 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 ALA A 12 33.40 -79.39 REMARK 500 1 THR A 29 81.69 -153.33 REMARK 500 1 CYS A 30 -123.84 -83.84 REMARK 500 1 TYR A 31 -44.26 -29.53 REMARK 500 1 CYS A 37 -6.96 -143.92 REMARK 500 2 CYS A 30 -123.47 -86.67 REMARK 500 2 CYS A 37 -38.95 -159.09 REMARK 500 3 ALA A 12 34.09 -89.50 REMARK 500 3 CYS A 30 -107.18 -92.03 REMARK 500 3 SER A 36 30.81 -82.81 REMARK 500 3 CYS A 37 -27.29 -152.03 REMARK 500 4 THR A 29 82.85 -156.26 REMARK 500 4 CYS A 30 -125.37 -78.82 REMARK 500 5 ALA A 12 51.10 -93.34 REMARK 500 5 CYS A 30 -124.16 -85.73 REMARK 500 5 TYR A 31 -43.94 -28.18 REMARK 500 5 CYS A 37 -13.11 -148.14 REMARK 500 5 GLN A 51 114.34 -165.10 REMARK 500 6 CYS A 30 -123.75 -80.18 REMARK 500 6 TYR A 31 -50.14 -24.22 REMARK 500 6 SER A 36 41.57 -88.63 REMARK 500 6 CYS A 37 -17.50 -157.92 REMARK 500 7 ALA A 12 22.99 -144.30 REMARK 500 7 CYS A 30 -115.92 -85.39 REMARK 500 8 ALA A 12 34.78 -79.30 REMARK 500 8 CYS A 30 -124.29 -78.81 REMARK 500 8 TYR A 31 -53.81 -25.14 REMARK 500 8 SER A 36 42.28 -150.78 REMARK 500 8 CYS A 37 -35.24 -152.72 REMARK 500 9 CYS A 30 -123.84 -84.60 REMARK 500 9 CYS A 37 -21.20 -176.57 REMARK 500 10 CYS A 30 -138.75 -76.41 REMARK 500 10 TYR A 31 -50.77 -24.40 REMARK 500 10 SER A 36 22.79 -77.13 REMARK 500 10 CYS A 37 -27.87 -143.95 REMARK 500 11 ALA A 12 0.48 -69.92 REMARK 500 11 CYS A 30 -124.53 -80.84 REMARK 500 11 CYS A 37 -34.02 -168.36 REMARK 500 12 CYS A 30 -130.62 -79.19 REMARK 500 12 TYR A 31 -48.69 -28.13 REMARK 500 12 CYS A 37 -23.73 -164.03 REMARK 500 13 CYS A 30 -152.07 -76.39 REMARK 500 13 TYR A 31 -48.28 -23.53 REMARK 500 13 SER A 36 30.54 -81.01 REMARK 500 13 CYS A 37 -42.01 -149.59 REMARK 500 14 PRO A 2 -9.42 -58.19 REMARK 500 14 CYS A 30 -155.57 -78.11 REMARK 500 14 TYR A 31 -41.88 -22.90 REMARK 500 14 CYS A 37 -23.93 -148.93 REMARK 500 15 CYS A 30 -144.67 -80.26 REMARK 500 15 TYR A 31 -45.51 -22.90 REMARK 500 15 CYS A 37 -45.08 -144.51 REMARK 500 16 THR A 29 78.70 -151.97 REMARK 500 16 CYS A 30 -159.20 -84.87 REMARK 500 16 TYR A 31 -41.50 -23.24 REMARK 500 16 SER A 36 36.60 -81.58 REMARK 500 16 CYS A 37 -38.36 -154.32 REMARK 500 17 CYS A 30 -123.32 -81.59 REMARK 500 17 TYR A 31 -42.52 -24.85 REMARK 500 17 CYS A 37 -25.18 177.00 REMARK 500 18 ALA A 19 -70.36 -56.41 REMARK 500 18 THR A 29 87.37 -152.75 REMARK 500 18 CYS A 30 -124.66 -79.35 REMARK 500 18 TYR A 31 -50.48 -28.80 REMARK 500 18 CYS A 37 -47.84 -155.97 REMARK 500 19 THR A 29 89.12 -152.70 REMARK 500 19 CYS A 30 -126.57 -77.47 REMARK 500 19 TYR A 31 -49.07 -27.63 REMARK 500 19 CYS A 37 -40.98 -153.43 REMARK 500 20 ALA A 12 37.60 -86.62 REMARK 500 20 CYS A 30 -122.82 -94.99 REMARK 500 20 TYR A 31 -43.01 -29.00 REMARK 500 20 SER A 36 39.40 -82.56 REMARK 500 20 CYS A 37 -11.41 -157.71 REMARK 500 20 GLN A 51 124.83 -170.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 5 TYR A 13 0.13 SIDE_CHAIN REMARK 500 8 TYR A 13 0.10 SIDE_CHAIN REMARK 500 11 TYR A 13 0.08 SIDE_CHAIN REMARK 500 13 TYR A 13 0.07 SIDE_CHAIN REMARK 500 20 TYR A 13 0.10 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2NSV RELATED DB: PDB REMARK 900 STRUCTURE OF EN-1 AT 25 C REMARK 900 RELATED ID: 7326 RELATED DB: BMRB REMARK 900 CHEMICAL SHIFTS OF EN-1 AT 25 C REMARK 900 RELATED ID: 16062 RELATED DB: BMRB
DBREF 2KC6 A 1 52 UNP P83441 MEN1_EUPNO 1 52
SEQRES 1 A 52 ASN PRO GLU ASP TRP PHE THR PRO ASP THR CYS ALA TYR SEQRES 2 A 52 GLY ASP SER ASN THR ALA TRP THR THR CYS THR THR PRO SEQRES 3 A 52 GLY GLN THR CYS TYR THR CYS CYS SER SER CYS PHE ASP SEQRES 4 A 52 VAL VAL GLY GLU GLN ALA CYS GLN MET SER ALA GLN CYS
HELIX 1 1 ASP A 15 THR A 24 1 10 HELIX 2 2 CYS A 30 CYS A 37 1 8 HELIX 3 3 ASP A 39 MET A 48 1 10
SSBOND 1 CYS A 11 CYS A 37 1555 1555 2.03 SSBOND 2 CYS A 23 CYS A 33 1555 1555 2.04 SSBOND 3 CYS A 34 CYS A 46 1555 1555 2.04
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