HEADER SIGNALING PROTEIN 15-JUN-09 2KK2 TITLE NMR SOLUTION STRUCTURE OF THE PHEROMONE EN-A1 FROM EUPLOTES NOBILII COMPND MOL_ID: 1; COMPND 2 MOLECULE: EN-A1; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EUPLOTES NOBILII; SOURCE 3 ORGANISM_TAXID: 184062; SOURCE 4 STRAIN: 4PYRM4 KEYWDS SIGNALING PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR B.PEDRINI,C.ALIMENTI,A.VALLESI,P.LUPORINI,K.WUTHRICH REVDAT 4 14-JUN-23 2KK2 1 REMARK REVDAT 3 26-FEB-20 2KK2 1 REMARK REVDAT 2 13-APR-11 2KK2 1 JRNL REVDAT 1 12-MAY-10 2KK2 0 JRNL AUTH G.DI GIUSEPPE,F.ERRA,F.DINI,C.ALIMENTI,A.VALLESI,B.PEDRINI, JRNL AUTH 2 K.WUTHRICH,P.LUPORINI JRNL TITL ANTARCTIC AND ARCTIC POPULATIONS OF THE CILIATE EUPLOTES JRNL TITL 2 NOBILII SHOW COMMON PHEROMONE-MEDIATED CELL-CELL SIGNALING JRNL TITL 3 AND CROSS-MATING. JRNL REF PROC.NATL.ACAD.SCI.USA V. 108 3181 2011 JRNL REFN ISSN 0027-8424 JRNL PMID 21300903 JRNL DOI 10.1073/PNAS.1019432108 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CARA 1.5, OPAL REMARK 3 AUTHORS : KELLER AND WUTHRICH (CARA), LUGINBUHL, GUNTERT, REMARK 3 BILLETER AND WUTHRICH (OPAL) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2KK2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-09. REMARK 100 THE DEPOSITION ID IS D_1000101217. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.0 MM EN-A1, 20 MM SODIUM REMARK 210 PHOSPHATE, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D DQF-COSY; 2D 1H-1H TOCSY; 2D REMARK 210 1H-13C HSQC; 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : ATNOS, CANDID, CYANA 1.X REMARK 210 METHOD USED : SIMULATED ANNEALING 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 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 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 2 CYS A 30 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 4 CYS A 30 CA - CB - SG ANGL. DEV. = 7.5 DEGREES REMARK 500 17 LEU A 41 N - CA - CB ANGL. DEV. = 12.3 DEGREES REMARK 500 17 LEU A 41 CB - CG - CD2 ANGL. DEV. = 10.2 DEGREES REMARK 500 18 CYS A 23 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 18 CYS A 30 CA - CB - SG ANGL. DEV. = 7.1 DEGREES REMARK 500 19 LEU A 48 CB - CG - CD1 ANGL. DEV. = 13.7 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 GLU A 25 -37.51 -145.83 REMARK 500 1 ASN A 29 5.49 -159.43 REMARK 500 1 LEU A 41 -133.09 54.23 REMARK 500 1 ALA A 53 -70.79 -47.83 REMARK 500 1 ALA A 54 35.40 -154.85 REMARK 500 1 SER A 56 -160.83 57.99 REMARK 500 2 ASN A 2 120.58 68.63 REMARK 500 2 GLU A 25 -54.13 -137.31 REMARK 500 2 ASN A 26 92.60 -66.23 REMARK 500 2 ASN A 29 -48.13 -132.62 REMARK 500 2 LEU A 41 -132.37 52.58 REMARK 500 2 ALA A 53 -84.18 -62.07 REMARK 500 3 ASN A 2 100.46 72.25 REMARK 500 3 PRO A 13 3.46 -67.61 REMARK 500 3 VAL A 18 -15.29 -140.73 REMARK 500 3 GLU A 25 -45.59 -138.32 REMARK 500 3 ASN A 26 91.94 -65.98 REMARK 500 3 ASN A 29 -18.77 -152.40 REMARK 500 3 LEU A 41 -133.49 50.44 REMARK 500 3 SER A 56 -116.43 55.71 REMARK 500 4 GLU A 25 -49.24 -152.21 REMARK 500 4 ASN A 29 -33.49 -132.30 REMARK 500 4 LEU A 41 -141.45 57.58 REMARK 500 4 ALA A 53 -105.48 -68.42 REMARK 500 4 ALA A 54 34.30 -158.20 REMARK 500 4 SER A 56 79.52 51.90 REMARK 500 5 ASN A 2 130.80 94.47 REMARK 500 5 THR A 8 79.03 -113.68 REMARK 500 5 PRO A 13 7.94 -66.54 REMARK 500 5 GLU A 25 -51.14 -128.94 REMARK 500 5 ASN A 29 -43.24 -149.61 REMARK 500 5 LEU A 41 -131.25 53.50 REMARK 500 5 ALA A 54 34.73 -152.40 REMARK 500 5 SER A 56 -161.46 47.26 REMARK 500 6 ASN A 2 122.37 95.53 REMARK 500 6 VAL A 18 53.04 -145.80 REMARK 500 6 GLU A 25 -51.89 -134.27 REMARK 500 6 ASN A 29 -21.78 -152.96 REMARK 500 6 CYS A 38 -13.19 -141.50 REMARK 500 6 LEU A 41 -121.74 52.36 REMARK 500 6 ALA A 54 74.46 -167.25 REMARK 500 6 SER A 56 -90.69 -28.02 REMARK 500 7 ASN A 2 111.46 95.81 REMARK 500 7 TRP A 20 -75.05 -55.80 REMARK 500 7 GLU A 25 -56.74 -131.52 REMARK 500 7 ASN A 26 98.50 -62.96 REMARK 500 7 CYS A 30 174.54 -57.33 REMARK 500 7 LEU A 41 -120.20 46.06 REMARK 500 7 ALA A 53 -76.31 23.96 REMARK 500 7 CYS A 58 172.09 58.09 REMARK 500 REMARK 500 THIS ENTRY HAS 142 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ALA A 53 ALA A 54 3 148.03 REMARK 500 GLY A 52 ALA A 53 7 142.54 REMARK 500 ASP A 6 TYR A 7 15 -142.41 REMARK 500 GLY A 52 ALA A 53 19 142.85 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 3 HIS A 14 0.11 SIDE CHAIN REMARK 500 4 TYR A 21 0.07 SIDE CHAIN REMARK 500 5 TYR A 1 0.12 SIDE CHAIN REMARK 500 5 TYR A 21 0.09 SIDE CHAIN REMARK 500 6 TYR A 1 0.10 SIDE CHAIN REMARK 500 7 TYR A 21 0.08 SIDE CHAIN REMARK 500 10 TYR A 1 0.10 SIDE CHAIN REMARK 500 12 TYR A 1 0.13 SIDE CHAIN REMARK 500 12 TYR A 21 0.07 SIDE CHAIN REMARK 500 14 TYR A 1 0.08 SIDE CHAIN REMARK 500 17 TYR A 1 0.10 SIDE CHAIN REMARK 500 17 TYR A 21 0.08 SIDE CHAIN REMARK 500 18 TYR A 1 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2NSV RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURES OF THE PHEROMONES EN-1 AND EN-2 FROM THE REMARK 900 ANTARCTIC CILIATED PROTOZOAN EUPLOTES NOBILII REMARK 900 RELATED ID: 2NSW RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURES OF THE PHEROMONES EN-1 AND EN-2 FROM THE REMARK 900 ANTARCTIC CILIATED PROTOZOAN EUPLOTES NOBILII REMARK 900 RELATED ID: 2JMS RELATED DB: PDB REMARK 900 COLD-ADAPTATION IN SEA-WATER-BORNE SIGNAL PROTEINS: SEQUENCE AND REMARK 900 NMR STRUCTURE OF THE PHEROMONE EN-6 FROM THE ANTARCTIC CILIATE REMARK 900 EUPLOTES NOBILII REMARK 900 RELATED ID: 2KC6 RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURE OF THE PHEROMONE EN-1 OF EUPLOTES NOBILII AT REMARK 900 -1.5 C REMARK 900 RELATED ID: 16350 RELATED DB: BMRB DBREF 2KK2 A 1 61 PDB 2KK2 2KK2 1 61 SEQRES 1 A 61 TYR ASN PRO GLU ASP ASP TYR THR PRO LEU THR CYS PRO SEQRES 2 A 61 HIS THR ILE SER VAL VAL TRP TYR GLU CYS THR GLU ASN SEQRES 3 A 61 THR ALA ASN CYS GLY THR ALA CYS CYS ASP SER CYS PHE SEQRES 4 A 61 GLU LEU THR GLY ASN THR MET CYS LEU LEU GLN ALA GLY SEQRES 5 A 61 ALA ALA GLY SER GLY CYS ASP MET GLU HELIX 1 1 ASN A 2 ASP A 6 5 5 HELIX 2 2 VAL A 19 GLU A 25 1 7 HELIX 3 3 GLY A 31 ASP A 36 1 6 HELIX 4 4 GLU A 40 GLY A 52 1 13 SSBOND 1 CYS A 12 CYS A 38 1555 1555 2.02 SSBOND 2 CYS A 23 CYS A 34 1555 1555 2.05 SSBOND 3 CYS A 30 CYS A 58 1555 1555 2.04 SSBOND 4 CYS A 35 CYS A 47 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 MODEL 1