HEADER VIRAL PROTEIN 01-JUL-05 2A63 TITLE SOLUTION STRUCTURE OF A STABLY MONOMERIC MUTANT OF LAMBDA CRO PRODUCED TITLE 2 BY SUBSTITUTIONS IN THE BALL-AND-SOCKET INTERFACE COMPND MOL_ID: 1; COMPND 2 MOLECULE: REGULATORY PROTEIN CRO; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE LAMBDA; SOURCE 3 ORGANISM_TAXID: 10710; SOURCE 4 GENE: CRO; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21B KEYWDS HELIX-TURN-HELIX, MONOMER, BALL-AND-SOCKET, VIRAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR T.NEWLOVE,K.R.ATKINSON,L.O.VAN DORN,M.H.CORDES REVDAT 3 20-OCT-21 2A63 1 REMARK SEQADV REVDAT 2 24-FEB-09 2A63 1 VERSN REVDAT 1 06-JUN-06 2A63 0 JRNL AUTH T.NEWLOVE,K.R.ATKINSON,L.O.VAN DORN,M.H.CORDES JRNL TITL A TRADE BETWEEN SIMILAR BUT NONEQUIVALENT INTRASUBUNIT AND JRNL TITL 2 INTERSUBUNIT CONTACTS IN CRO DIMER EVOLUTION. JRNL REF BIOCHEMISTRY V. 45 6379 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 16700549 JRNL DOI 10.1021/BI052541C REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 3.1, CNS 1.1 REMARK 3 AUTHORS : BRUKER (XWINNMR), REMARK 3 BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-KUNSTLEVE,JIANG,KUSZEWSKI, REMARK 3 NILGES, PANNU,READ,RICE,SIMONSON,WARREN (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 40 STRUCTURES WERE CALCULATED USING 838 REMARK 3 NOE-DERIVED RESTRAINTS, 14 HYDROGEN BOND DISTANCE RESTRAINTS, 50 REMARK 3 PHI ANGLE RESTRAINTS AND 17 CHI1 ANGLE RESTRAINTS. ALL 40 REMARK 3 CALCULATIONS CONVERGED TO STRUCTURES WITH NO NOE VIOLATIONS > REMARK 3 0.5 ANGSTROMS AND NO DIHEDRAL ANGLE RESTRAINT VIOLATIONS >5 REMARK 3 DEGREES. 14 OF THE 40 STRUCTURES WERE DISCARDED BASED ON REMARK 3 INCOMPATIBILITY OF THE ROTAMER OF VAL 55 WITH A SMALL J(HNHB) REMARK 3 COUPLING CONSTANT, THOUGH NO EXPLICIT RESTRAINT ON THE CHI1 REMARK 3 ANGLE WAS INCLUDED IN THE CALCULATION. OF THE 26 REMAINING REMARK 3 STRUCTURES, THE 6 WITH THE HIGHEST ENERGY WERE DISCARDED. IN REMARK 3 ADDITION TO HAVING HIGH ENERGIES, THESE 6 STRUCTURES SHOWED REMARK 3 UNUSUAL CONFORMATIONS, PARTICULARLY IN TURN REGIONS, THAT WERE REMARK 3 UNREASONABLE AND IN STRONG DISAGREEMENT WITH PREVIOUSLY REMARK 3 PUBLISHED STRUCTURES OF LAMBDA CRO VARIANTS. THE FINAL ENSEMBLE REMARK 3 CONTAINS 20 MEMBERS. THE ORDERED REGION OF THE PROTEIN EXTENDS REMARK 3 FROM APPROXIMATELY RESIDUE 3 TO RESIDUE 55. PAIRWISE RMSDS FOR REMARK 3 THE ORDERED REGION WERE 0.66 A (BACKBONE ATOMS) AND 1.29 A (ALL REMARK 3 HEAVY ATOMS). NONE OF THE BACKBONE ANGLES IN THE ORDERED REGION REMARK 3 OF ANY ENSEMBLE MEMBER FELL OUTSIDE THE MOST FAVORABLE AND REMARK 3 ADDITIONALLY ALLOWED REGIONS OF A RAMACHANDRAN PLOT. REMARK 4 REMARK 4 2A63 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUL-05. REMARK 100 THE DEPOSITION ID IS D_1000033533. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293; 293; 298 REMARK 210 PH : 5.3; 6.1; 6.1 REMARK 210 IONIC STRENGTH : NO SALT ADDED; NO SALT ADDED; NO REMARK 210 SALT ADDED REMARK 210 PRESSURE : AMBIENT; AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 2.5 MM LAMBDA CRO A33W/F58D/Y26Q REMARK 210 U-13C, 50MM NA-PHOSPHATE, 90% REMARK 210 H2O, 10% D2O, 0.01% SODIUM AZIDE, REMARK 210 1 MM TSP; 5 MM LAMBDA CRO A33W/ REMARK 210 F58D/Y26Q U-15N, 50MM NA- REMARK 210 PHOSPHATE, 90% H2O, 10% D2O, REMARK 210 0.01% SODIUM AZIDE, 1 MM TSP; 5 REMARK 210 MM LAMBDA CRO A33W/F58D/Y26Q REMARK 210 UNLABELLED, 50MM NA-PHOSPHATE, REMARK 210 90% H2O, 10% D2O, 0.01% SODIUM REMARK 210 AZIDE, 1 MM TSP; 5 MM LAMBDA CRO REMARK 210 A33W/F58D/Y26Q U-15N, 50MM NA- REMARK 210 PHOSPHATE, 100% D2O, 0.01% REMARK 210 SODIUM AZIDE, 1 MM TSP REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_15N-SEPARATED_NOESY; HNHA; REMARK 210 HNHB; HSQC (AMIDE HYDROGEN REMARK 210 EXCHANGE); 3D_13C-SEPARATED_ REMARK 210 NOESY; 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE 1.8, NMRVIEW 4.1.3, CNS REMARK 210 1.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : ALL STRUCTURES COMPATIBLE WITH REMARK 210 EXPERIMENTAL RESTRAINTS; REMARK 210 STRUCTURES CHOSEN HAD THE LOWEST REMARK 210 ENERGIES AND/OR BEST AGREEMENT REMARK 210 TO J(NHB) DATA NOT USED IN REMARK 210 EXPLICIT RESTRAINTS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: PROTON CHEMICAL SHIFTS SUBMITTED WITH THIS DEPOSITION WERE REMARK 210 REFERENCED TO TSP AT 0.00 PPM. HOWEVER, WE SHOULD ADD A REMARK 210 CAUTIONARY NOTE THAT THIS REFERENCING LED TO AN UNUSUALLY HIGH REMARK 210 VALUE FOR THE WATER SIGNAL OF 4.966 AT 293 K, PH 5.3. WE SUSPECT REMARK 210 THAT THE TSP RESONANCE IS SHIFTED BELOW 0 PPM IN OUR SAMPLES, REMARK 210 POSSIBLY AS MUCH AS -0.15 PPM. IN OUR VIEW, THIS IS PROBABLY DUE REMARK 210 TO SOME TRANSIENT INTERACTION OF THE STANDARD WITH THE PROTEIN. 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: 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 PRO A 57 -161.69 -57.27 REMARK 500 2 GLU A 2 87.26 60.62 REMARK 500 2 GLN A 3 39.01 -97.82 REMARK 500 2 LYS A 39 76.41 -68.23 REMARK 500 2 LYS A 62 -168.79 -79.98 REMARK 500 2 THR A 64 53.54 -101.85 REMARK 500 3 PRO A 59 87.82 -55.08 REMARK 500 3 THR A 65 32.81 -148.04 REMARK 500 4 GLU A 2 169.24 61.42 REMARK 500 4 GLN A 3 39.66 -147.96 REMARK 500 4 ARG A 13 -69.07 -90.15 REMARK 500 4 LYS A 39 87.84 -66.04 REMARK 500 4 PRO A 59 65.15 -65.31 REMARK 500 4 SER A 60 89.71 56.03 REMARK 500 5 GLU A 2 65.73 62.11 REMARK 500 5 GLN A 3 44.42 -96.15 REMARK 500 5 ARG A 13 -72.49 -90.06 REMARK 500 5 PRO A 59 67.57 -68.32 REMARK 500 5 LYS A 62 -61.08 -105.89 REMARK 500 6 GLN A 3 37.32 -98.48 REMARK 500 6 ARG A 13 -63.84 -90.08 REMARK 500 6 PRO A 57 -168.23 -71.95 REMARK 500 6 SER A 60 -40.35 -176.71 REMARK 500 6 LYS A 63 44.63 -146.29 REMARK 500 7 SER A 60 -66.56 -155.25 REMARK 500 8 GLU A 2 -169.79 -73.22 REMARK 500 8 ARG A 13 -70.26 -84.66 REMARK 500 8 LYS A 56 78.83 -150.60 REMARK 500 8 ASP A 58 71.65 49.39 REMARK 500 8 PRO A 59 86.42 -56.12 REMARK 500 8 SER A 60 86.53 -162.73 REMARK 500 8 LYS A 62 -43.02 -133.13 REMARK 500 9 ASP A 58 79.07 -160.26 REMARK 500 9 LYS A 62 -67.81 -131.22 REMARK 500 10 ARG A 13 -70.44 -90.09 REMARK 500 10 SER A 60 31.22 -157.78 REMARK 500 10 LYS A 62 37.38 -144.17 REMARK 500 10 THR A 65 -66.44 -98.21 REMARK 500 11 GLU A 2 118.97 62.63 REMARK 500 11 ARG A 13 -68.87 -90.06 REMARK 500 11 LYS A 39 84.10 -63.18 REMARK 500 11 SER A 60 78.03 -170.56 REMARK 500 11 LYS A 62 -45.59 -158.44 REMARK 500 13 GLU A 2 170.34 60.64 REMARK 500 13 ARG A 13 -70.19 -90.02 REMARK 500 13 PRO A 57 -169.31 -73.16 REMARK 500 13 PRO A 59 87.31 -67.96 REMARK 500 13 SER A 60 54.18 -90.19 REMARK 500 14 GLN A 3 37.23 -156.97 REMARK 500 14 ARG A 13 -60.67 -90.04 REMARK 500 REMARK 500 THIS ENTRY HAS 74 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2A63 A 1 66 UNP P03040 RCRO_LAMBD 1 66 SEQADV 2A63 GLN A 26 UNP P03040 TYR 26 ENGINEERED MUTATION SEQADV 2A63 TRP A 33 UNP P03040 ALA 33 ENGINEERED MUTATION SEQADV 2A63 ASP A 58 UNP P03040 PHE 58 ENGINEERED MUTATION SEQRES 1 A 66 MET GLU GLN ARG ILE THR LEU LYS ASP TYR ALA MET ARG SEQRES 2 A 66 PHE GLY GLN THR LYS THR ALA LYS ASP LEU GLY VAL GLN SEQRES 3 A 66 GLN SER ALA ILE ASN LYS TRP ILE HIS ALA GLY ARG LYS SEQRES 4 A 66 ILE PHE LEU THR ILE ASN ALA ASP GLY SER VAL TYR ALA SEQRES 5 A 66 GLU GLU VAL LYS PRO ASP PRO SER ASN LYS LYS THR THR SEQRES 6 A 66 ALA HELIX 1 1 LEU A 7 PHE A 14 1 8 HELIX 2 2 GLY A 15 GLY A 24 1 10 HELIX 3 3 GLN A 26 ALA A 36 1 11 SHEET 1 A 3 ARG A 4 THR A 6 0 SHEET 2 A 3 ILE A 40 ILE A 44 -1 O LEU A 42 N ILE A 5 SHEET 3 A 3 VAL A 50 GLU A 54 -1 O GLU A 53 N PHE A 41 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 182 0 0 3 3 0 0 6 0 0 0 6 END