HEADER COILED-COIL 07-AUG-97 1AQ5 TITLE HIGH-RESOLUTION SOLUTION NMR STRUCTURE OF THE TRIMERIC COILED-COIL TITLE 2 DOMAIN OF CHICKEN CARTILAGE MATRIX PROTEIN, 20 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARTILAGE MATRIX PROTEIN; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: CMPCC, COILED-COIL OLIGOMERIZATION DOMAIN, RESIDUES 451 - COMPND 5 493; COMPND 6 SYNONYM: MATRILIN-1, CMP; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 OTHER_DETAILS: INTERCHAIN DISULFIDE BONDS SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 CELL_LINE: BL21; SOURCE 6 TISSUE: CARTILAGE MATRIX; SOURCE 7 GENE: CMP; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: BL21 KEYWDS COILED-COIL, HEPTAD REPEAT, INTERCHAIN DISULFIDE BONDS, KEYWDS 2 OLIGOMERIZATION DOMAIN, TRIMER, CARTILAGE MATRIX PROTEIN, MATRILIN- KEYWDS 3 1, NONCOLLAGENOUS EXTRACELLULAR PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR S.A.DAMES,R.WILTSCHECK,R.A.KAMMERER,J.ENGEL,A.T.ALEXANDRESCU REVDAT 4 13-JAN-21 1AQ5 1 COMPND REVDAT 3 03-NOV-10 1AQ5 1 JRNL REMARK REVDAT 2 24-FEB-09 1AQ5 1 VERSN REVDAT 1 11-FEB-98 1AQ5 0 JRNL AUTH S.A.DAMES,R.A.KAMMERER,R.WILTSCHECK,J.ENGEL,A.T.ALEXANDRESCU JRNL TITL NMR STRUCTURE OF A PARALLEL HOMOTRIMERIC COILED COIL. JRNL REF NAT.STRUCT.BIOL. V. 5 687 1998 JRNL REFN ISSN 1072-8368 JRNL PMID 9699631 JRNL DOI 10.1038/1382 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.WILTSCHECK,R.A.KAMMERER,S.A.DAMES,T.SCHULTHESS, REMARK 1 AUTH 2 M.J.BLOMMERS,J.ENGEL,A.T.ALEXANDRESCU REMARK 1 TITL HETERONUCLEAR NMR ASSIGNMENTS AND SECONDARY STRUCTURE OF THE REMARK 1 TITL 2 COILED COIL TRIMERIZATION DOMAIN FROM CARTILAGE MATRIX REMARK 1 TITL 3 PROTEIN IN OXIDIZED AND REDUCED FORMS. REMARK 1 REF PROTEIN SCI. V. 6 1734 1997 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 9260286 REMARK 1 DOI 10.1002/PRO.5560060814 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ALL STRUCTURE CALCULATIONS WERE REMARK 3 PERFORMED USING X-PLOR VERSION 3.1. FIRST 60 MONOMER STRUCTURES REMARK 3 WERE CALCULATED FROM INTRACHAIN DISTANCE RESTRAINTS, TOGETHER REMARK 3 WITH THE DIHEDRAL ANGLE RESTRAINTS FOR PHI AND CHI1 AND THE REMARK 3 HYDROGEN BOND RESTRAINTS, USING THE HYBRID DISTANCE GEOMETRY- REMARK 3 DYNAMICAL SIMULATED ANNEALING METHOD (NILGES, M.; CLORE, G.M.; REMARK 3 GRONENBORN, A.M. (1988); FEBS LETT. 229, 317-324). THE 30 BEST REMARK 3 MONOMER STRUCTURES WERE USED AS INPUT FOR THE GENERATION OF REMARK 3 TRIMER STARTING STRUCTURES. EACH SELECTED HELIX MONOMER WAS REMARK 3 FIRST ORIENTED SUCH THAT ITS GEOMETRIC CENTER COINCIDED WITH THE REMARK 3 ORIGIN AND ITS LONG AXIS LAY ALONG THE X-AXIS AND SECOND REMARK 3 TRANSLATED BY 10 ANGSTROMS ALONG THE Y-AXIS. COORDINATES FOR THE REMARK 3 SECOND AND THIRD SUBUNIT WERE GENERATED BY A ROTATION AROUND THE REMARK 3 X-AXIS BY 120 OR 240 DEGREES, RESPECTIVELY. THE 30 GENERATED REMARK 3 TRIMER STARTING STRUCTURES WERE USED AS INPUT FOR A SECOND RUN REMARK 3 OF SIMULATED ANNEALING INCLUDING THE INTERCHAIN DISTANCE REMARK 3 RESTRAINTS. IN THE RESULTING STRUCTURES THE INTERCHAIN DISULFIDE REMARK 3 BONDS WERE INTRODUCED AND A FINAL RUN OF SIMULATED ANNEALING AND REMARK 3 REFINEMENT PERFORMED. THE LAST STEPS OF REFINEMENT INCLUDED REMARK 3 ADDITIONALLY NON-CRYSTALLOGRAPHIC SYMMETRY (NCS) CONSTRAINTS AND REMARK 3 R^(-6)-SUM AVERAGED DISTANCE RESTRAINTS FOR AMBIGUOUS NOES REMARK 3 (NILGES, M. (1993); PROTEINS 17, 297-309). REMARK 4 REMARK 4 1AQ5 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171120. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 323 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 2D TOCSY; 2D 1H-15N REMARK 210 HSQC; 2D 1H-13C HSQC; 3D 1H-15N REMARK 210 NOESY-HSQC; 3D 1H-15N TOCSY-HSQC; REMARK 210 3D HCCH-TOCSY; 3D HNCA; 3D HNHA; REMARK 210 3D HNHB; 2D VERSION OF A 4D 13C/ REMARK 210 15N HMQC-NOESY-HMQC; 3D 13C F1- REMARK 210 EDITED; F3-FILTERED HMQC-NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : UNITY REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 3.1 REMARK 210 METHOD USED : DISTANCE GEOMETRY/ SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 30 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY AND LEAST REMARK 210 RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 GLU A 5 -42.31 -158.48 REMARK 500 1 ASP A 7 93.35 50.73 REMARK 500 1 GLU B 5 -41.77 -157.19 REMARK 500 1 ASP B 7 91.88 49.97 REMARK 500 1 GLU C 5 -40.95 -156.26 REMARK 500 1 ASP C 7 93.01 52.71 REMARK 500 2 GLU A 5 -167.62 -126.22 REMARK 500 2 GLU A 6 99.13 -175.56 REMARK 500 2 ASP A 7 105.02 -42.81 REMARK 500 2 GLU A 10 43.15 40.00 REMARK 500 2 GLU B 6 99.94 -174.05 REMARK 500 2 ASP B 7 105.40 -43.00 REMARK 500 2 GLU B 10 41.99 39.90 REMARK 500 2 SER C 2 90.60 -68.99 REMARK 500 2 GLU C 6 99.15 -173.40 REMARK 500 2 ASP C 7 105.68 -43.11 REMARK 500 2 GLU C 10 43.44 39.40 REMARK 500 3 HIS A 3 -65.37 -107.23 REMARK 500 3 GLU A 5 66.24 60.30 REMARK 500 3 GLU A 6 178.20 56.33 REMARK 500 3 ASP A 7 107.82 -44.15 REMARK 500 3 HIS B 3 -68.56 -103.09 REMARK 500 3 GLU B 6 177.86 56.36 REMARK 500 3 ASP B 7 108.50 -44.04 REMARK 500 3 GLU B 10 52.60 39.54 REMARK 500 3 HIS C 3 -67.61 -102.91 REMARK 500 3 GLU C 6 177.35 53.71 REMARK 500 3 ASP C 7 107.77 -42.56 REMARK 500 3 GLU C 10 51.51 37.92 REMARK 500 4 MET A 4 -89.60 53.84 REMARK 500 4 GLU A 5 142.43 63.39 REMARK 500 4 MET B 4 -90.48 53.62 REMARK 500 4 GLU B 5 137.72 63.19 REMARK 500 4 GLU B 10 48.13 39.14 REMARK 500 4 MET C 4 -91.33 54.43 REMARK 500 4 GLU C 5 139.90 64.38 REMARK 500 4 GLU C 10 45.77 39.38 REMARK 500 5 SER A 2 -66.17 -149.19 REMARK 500 5 MET A 4 81.84 55.59 REMARK 500 5 ASP A 7 112.84 -179.18 REMARK 500 5 CYS A 9 43.59 -107.92 REMARK 500 5 SER B 2 -68.44 -150.14 REMARK 500 5 MET B 4 82.34 56.36 REMARK 500 5 ASP B 7 112.97 179.89 REMARK 500 5 CYS B 9 44.15 -106.97 REMARK 500 5 SER C 2 -63.30 -148.47 REMARK 500 5 MET C 4 82.89 55.98 REMARK 500 5 ASP C 7 113.82 -179.62 REMARK 500 5 CYS C 9 45.88 -106.81 REMARK 500 6 SER A 2 -61.65 -142.65 REMARK 500 REMARK 500 THIS ENTRY HAS 184 RAMACHANDRAN OUTLIERS. 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 2 ARG A 38 0.20 SIDE CHAIN REMARK 500 2 ARG B 38 0.22 SIDE CHAIN REMARK 500 2 ARG C 38 0.20 SIDE CHAIN REMARK 500 3 ARG A 38 0.27 SIDE CHAIN REMARK 500 3 ARG B 38 0.27 SIDE CHAIN REMARK 500 3 ARG C 38 0.27 SIDE CHAIN REMARK 500 4 ARG A 38 0.28 SIDE CHAIN REMARK 500 4 ARG B 38 0.27 SIDE CHAIN REMARK 500 4 ARG C 38 0.28 SIDE CHAIN REMARK 500 6 ARG A 38 0.28 SIDE CHAIN REMARK 500 6 ARG B 38 0.27 SIDE CHAIN REMARK 500 6 ARG C 38 0.28 SIDE CHAIN REMARK 500 7 ARG A 38 0.29 SIDE CHAIN REMARK 500 7 ARG B 38 0.28 SIDE CHAIN REMARK 500 7 ARG C 38 0.29 SIDE CHAIN REMARK 500 8 ARG A 38 0.24 SIDE CHAIN REMARK 500 8 ARG B 38 0.25 SIDE CHAIN REMARK 500 8 ARG C 38 0.24 SIDE CHAIN REMARK 500 9 ARG A 38 0.28 SIDE CHAIN REMARK 500 9 ARG B 38 0.28 SIDE CHAIN REMARK 500 9 ARG C 38 0.28 SIDE CHAIN REMARK 500 10 ARG A 38 0.30 SIDE CHAIN REMARK 500 10 ARG B 38 0.30 SIDE CHAIN REMARK 500 10 ARG C 38 0.30 SIDE CHAIN REMARK 500 11 ARG A 38 0.25 SIDE CHAIN REMARK 500 11 ARG B 38 0.27 SIDE CHAIN REMARK 500 11 ARG C 38 0.26 SIDE CHAIN REMARK 500 12 ARG A 38 0.32 SIDE CHAIN REMARK 500 12 ARG B 38 0.32 SIDE CHAIN REMARK 500 12 ARG C 38 0.32 SIDE CHAIN REMARK 500 13 ARG A 38 0.13 SIDE CHAIN REMARK 500 13 ARG B 38 0.12 SIDE CHAIN REMARK 500 13 ARG C 38 0.14 SIDE CHAIN REMARK 500 14 ARG A 38 0.10 SIDE CHAIN REMARK 500 14 ARG B 38 0.08 SIDE CHAIN REMARK 500 14 ARG C 38 0.10 SIDE CHAIN REMARK 500 15 ARG A 38 0.22 SIDE CHAIN REMARK 500 15 ARG B 38 0.23 SIDE CHAIN REMARK 500 15 ARG C 38 0.22 SIDE CHAIN REMARK 500 16 ARG A 38 0.23 SIDE CHAIN REMARK 500 16 ARG B 38 0.26 SIDE CHAIN REMARK 500 16 ARG C 38 0.23 SIDE CHAIN REMARK 500 17 ARG A 38 0.14 SIDE CHAIN REMARK 500 17 ARG B 38 0.12 SIDE CHAIN REMARK 500 17 ARG C 38 0.14 SIDE CHAIN REMARK 500 18 ARG A 38 0.20 SIDE CHAIN REMARK 500 18 ARG B 38 0.19 SIDE CHAIN REMARK 500 18 ARG C 38 0.19 SIDE CHAIN REMARK 500 19 ARG A 38 0.31 SIDE CHAIN REMARK 500 19 ARG B 38 0.31 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 54 PLANE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1AQ5 A 5 47 UNP P05099 MATN1_CHICK 451 493 DBREF 1AQ5 B 5 47 UNP P05099 MATN1_CHICK 451 493 DBREF 1AQ5 C 5 47 UNP P05099 MATN1_CHICK 451 493 SEQRES 1 A 47 GLY SER HIS MET GLU GLU ASP PRO CYS GLU CYS LYS SER SEQRES 2 A 47 ILE VAL LYS PHE GLN THR LYS VAL GLU GLU LEU ILE ASN SEQRES 3 A 47 THR LEU GLN GLN LYS LEU GLU ALA VAL ALA LYS ARG ILE SEQRES 4 A 47 GLU ALA LEU GLU ASN LYS ILE ILE SEQRES 1 B 47 GLY SER HIS MET GLU GLU ASP PRO CYS GLU CYS LYS SER SEQRES 2 B 47 ILE VAL LYS PHE GLN THR LYS VAL GLU GLU LEU ILE ASN SEQRES 3 B 47 THR LEU GLN GLN LYS LEU GLU ALA VAL ALA LYS ARG ILE SEQRES 4 B 47 GLU ALA LEU GLU ASN LYS ILE ILE SEQRES 1 C 47 GLY SER HIS MET GLU GLU ASP PRO CYS GLU CYS LYS SER SEQRES 2 C 47 ILE VAL LYS PHE GLN THR LYS VAL GLU GLU LEU ILE ASN SEQRES 3 C 47 THR LEU GLN GLN LYS LEU GLU ALA VAL ALA LYS ARG ILE SEQRES 4 C 47 GLU ALA LEU GLU ASN LYS ILE ILE HELIX 1 1 SER A 13 GLU A 43 1 31 HELIX 2 2 SER B 13 GLU B 43 1 31 HELIX 3 3 SER C 13 GLU C 43 1 31 SSBOND 1 CYS A 9 CYS C 11 1555 1555 2.02 SSBOND 2 CYS A 11 CYS B 9 1555 1555 2.02 SSBOND 3 CYS B 11 CYS C 9 1555 1555 2.02 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