PDB Short entry for 2DF9 HEADER TRANSPORT PROTEIN 27-FEB-06 2DF9 TITLE MOLECULAR MODELED STRUCTURE & SIMULATION OF NICOTINIC TITLE 2 ACETYLCHOLINE RECEPTOR EPSILON POLYPEPTIDE PRECURSOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACETYLCHOLINE RECEPTOR PROTEIN, EPSILON SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-93 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN KEYWDS HUMAN PROTEIN EXPDTA THEORETICAL MODEL AUTHOR ANOOPRAJK REVDAT 1 21-MAR-06 2DF9 0 JRNL AUTH ANOOPRAJK JRNL TITL MOLECULAR MODELED STRUCTURE & SIMULATION OF JRNL TITL 2 NICOTINIC ACETYLCHOLINE RECEPTOR EPSILON JRNL TITL 3 POLYPEPTIDE PRECURSOR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : MODELLER 7V7 REMARK 3 AUTHORS : SALI,BLUNDELL,FISER,SANCHEZ,MARTI-RENOM, REMARK 3 YERKOVICH,BADRETDINOV,MELO,OVERINGTON,FEYFANT REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2DF9 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-MAR-2006. REMARK 100 THE RCSB ID CODE IS RCSB025348. REMARK 220 REMARK 220 EXPERIMENTAL DETAILS REMARK 220 EXPERIMENT TYPE : THEORETICAL MODELLING REMARK 220 REMARK 220 REMARK: THIS MODEL WAS PRODUCED FROM A COMPARATIVE MODELING OF REMARK 220 PROTEIN THREE-DIMENSIONAL STRUCTURES STARTING FROM PDB REMARK 220 STRUCTURE ID 1OED. MODELING SOFTWARE CALLED MODELLER WAS REMARK 220 USED THE CREATION OF STRUCTURES. VALIDATION: REMARK 220 RAMACHANDRAN Z-SCORE: 1.762, THE SCORE EXPRESSING HOW REMARK 220 WELL THE BACKBONE CONFORMATIONS OF ALL RESIDUES ARE REMARK 220 CORRESPONDING TO THE KNOWN ALLOWED AREAS IN THE REMARK 220 RAMACHANDRAN PLOT IS WITHIN EXPECTED RANGES FOR WELL- REMARK 220 REFINED STRUCTURES. REMARK 225 REMARK 225 THEORETICAL MODEL REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE. REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE REMARK 225 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 25 CA - C - N ANGL. DEV. = 15.7 DEGREES DBREF 2DF9 A 1 93 UNP Q04844 ACHE_HUMAN 240 332 SEQRES 1 A 93 PRO LEU PHE TYR VAL ILE ASN ILE ILE VAL PRO CYS VAL SEQRES 2 A 93 LEU ILE SER GLY LEU VAL LEU LEU ALA TYR PHE LEU PRO SEQRES 3 A 93 ALA GLN ALA GLY GLY GLN LYS CYS THR VAL SER ILE ASN SEQRES 4 A 93 VAL LEU LEU ALA GLN THR VAL PHE LEU PHE LEU ILE ALA SEQRES 5 A 93 GLN LYS ILE PRO GLU THR SER LEU SER VAL PRO LEU LEU SEQRES 6 A 93 GLY ARG PHE LEU ILE PHE VAL MET VAL VAL ALA THR LEU SEQRES 7 A 93 ILE VAL MET ASN CYS VAL ILE VAL LEU ASN VAL SER GLN SEQRES 8 A 93 ARG THR HELIX 1 1 LEU A 2 LEU A 25 1 24 HELIX 2 2 GLN A 32 VAL A 62 1 31 HELIX 3 3 ARG A 67 THR A 93 1 27 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