HEADER TOXIN-BINDING PROTEIN/TOXIN 28-AUG-14 4UY2 TITLE CRYSTAL STRUCTURE OF THE COMPLEX OF THE EXTRACELLULAR DOMAIN OF HUMAN TITLE 2 ALPHA9 NACHR WITH ALPHA-BUNGAROTOXIN. COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEURONAL ACETYLCHOLINE RECEPTOR SUBUNIT ALPHA-9; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: EXTRACELLULAR DOMAIN, RESIDUES 26-237; COMPND 5 SYNONYM: ALPHA9 NICOTINIC ACETYLCHOLINE RECEPTOR, NICOTINIC COMPND 6 ACETYLCHOLINE RECEPTOR SUBUNIT ALPHA-9, NACHR ALPHA-9; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: ALPHA-BUNGAROTOXIN ISOFORM V31; COMPND 10 CHAIN: C, D; COMPND 11 SYNONYM: ALPHA-BTX V31, ALPHA-BGT(V31), BGTX V31, LONG NEUROTOXIN 1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: X33; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PPICZAA; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: BUNGARUS MULTICINCTUS; SOURCE 12 ORGANISM_COMMON: MANY-BANDED KRAIT; SOURCE 13 ORGANISM_TAXID: 8616 KEYWDS TOXIN-BINDING PROTEIN-TOXIN COMPLEX, LIGAND BINDING DOMAIN, CYS-LOOP KEYWDS 2 RECEPTOR EXPDTA X-RAY DIFFRACTION AUTHOR P.GIASTAS,M.ZOURIDAKIS,E.ZARKADAS,S.J.TZARTOS REVDAT 7 06-NOV-24 4UY2 1 REMARK REVDAT 6 10-JAN-24 4UY2 1 HETSYN REVDAT 5 29-JUL-20 4UY2 1 COMPND REMARK HETNAM LINK REVDAT 5 2 1 SITE REVDAT 4 19-NOV-14 4UY2 1 JRNL REVDAT 3 15-OCT-14 4UY2 1 JRNL REVDAT 2 08-OCT-14 4UY2 1 JRNL REVDAT 1 01-OCT-14 4UY2 0 JRNL AUTH M.ZOURIDAKIS,P.GIASTAS,E.ZARKADAS,D.CHRONI-TZARTOU, JRNL AUTH 2 P.BREGESTOVSKI,S.J.TZARTOS JRNL TITL CRYSTAL STRUCTURES OF FREE AND ANTAGONIST-BOUND STATES OF JRNL TITL 2 HUMAN ALPHA9 NICOTINIC RECEPTOR EXTRACELLULAR DOMAIN JRNL REF NAT.STRUCT.MOL.BIOL. V. 21 976 2014 JRNL REFN ISSN 1545-9993 JRNL PMID 25282151 JRNL DOI 10.1038/NSMB.2900 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.19 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.120 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 20942 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.262 REMARK 3 R VALUE (WORKING SET) : 0.258 REMARK 3 FREE R VALUE : 0.331 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2009 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 47.1918 - 6.4950 0.98 2792 132 0.2075 0.2658 REMARK 3 2 6.4950 - 5.1573 0.98 2761 146 0.2364 0.3197 REMARK 3 3 5.1573 - 4.5060 0.96 2726 143 0.2032 0.2500 REMARK 3 4 4.5060 - 4.0943 0.98 2767 145 0.2093 0.3179 REMARK 3 5 4.0943 - 3.8009 0.99 2764 146 0.2395 0.2953 REMARK 3 6 3.8009 - 3.5769 0.98 2758 148 0.2613 0.2886 REMARK 3 7 3.5769 - 3.3978 0.99 2806 149 0.2798 0.3711 REMARK 3 8 3.3978 - 3.2500 0.99 2721 143 0.3091 0.4445 REMARK 3 9 3.2500 - 3.1249 0.98 2843 144 0.3195 0.4075 REMARK 3 10 3.1249 - 3.0171 0.98 2701 146 0.3516 0.4095 REMARK 3 11 3.0171 - 2.9227 0.99 2810 139 0.3767 0.4227 REMARK 3 12 2.9227 - 2.8392 0.98 2782 143 0.4077 0.4660 REMARK 3 13 2.8392 - 2.7645 0.98 2768 154 0.4120 0.4787 REMARK 3 14 2.7645 - 2.6970 0.94 2627 131 0.4276 0.4782 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.540 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 46.620 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 67.36 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 104.0 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.017 4598 REMARK 3 ANGLE : 2.425 6272 REMARK 3 CHIRALITY : 0.101 710 REMARK 3 PLANARITY : 0.014 800 REMARK 3 DIHEDRAL : 18.072 1656 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 13.3562 -2.5146 7.5095 REMARK 3 T TENSOR REMARK 3 T11: 0.6051 T22: 0.4330 REMARK 3 T33: 0.6552 T12: 0.0298 REMARK 3 T13: 0.0020 T23: 0.3801 REMARK 3 L TENSOR REMARK 3 L11: 1.2931 L22: 0.0020 REMARK 3 L33: 2.1428 L12: 0.0146 REMARK 3 L13: 0.0676 L23: 0.1785 REMARK 3 S TENSOR REMARK 3 S11: -0.0859 S12: 0.3037 S13: 0.0969 REMARK 3 S21: 0.0321 S22: -0.1242 S23: 0.0166 REMARK 3 S31: -0.1897 S32: 0.1402 S33: 0.1330 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4UY2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-AUG-14. REMARK 100 THE DEPOSITION ID IS D_1290061626. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-AUG-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21021 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 47.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 1.45000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRIES 1D01, 2QC1 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES PH 6.0, 0.2 M NACL, 30% W/V REMARK 280 JEFFAMINE ED2003, PH 7.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 59.67400 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15250 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.4 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -0.5 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ALA A 1 REMARK 465 ASP A 2 REMARK 465 GLY A 3 REMARK 465 LYS A 4 REMARK 465 ASP A 100 REMARK 465 GLU A 101 REMARK 465 SER A 102 REMARK 465 SER A 103 REMARK 465 GLU A 104 REMARK 465 HIS A 213 REMARK 465 HIS A 214 REMARK 465 HIS A 215 REMARK 465 HIS A 216 REMARK 465 HIS A 217 REMARK 465 HIS A 218 REMARK 465 ALA B 1 REMARK 465 ASP B 2 REMARK 465 GLY B 3 REMARK 465 LYS B 4 REMARK 465 ASP B 100 REMARK 465 GLU B 101 REMARK 465 SER B 102 REMARK 465 SER B 103 REMARK 465 GLU B 104 REMARK 465 HIS B 213 REMARK 465 HIS B 214 REMARK 465 HIS B 215 REMARK 465 HIS B 216 REMARK 465 HIS B 217 REMARK 465 HIS B 218 REMARK 465 GLY C 74 REMARK 465 GLY D 74 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 99 CB CG OD1 OD2 REMARK 470 ASP B 99 CB CG OD1 OD2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 OE2 GLU A 179 NH2 ARG A 210 1.96 REMARK 500 ND2 ASN A 96 O ASN A 145 2.00 REMARK 500 ND2 ASN A 32 O5 NAG A 1214 2.06 REMARK 500 O PRO C 49 NZ LYS C 51 2.07 REMARK 500 N GLY B 193 O LYS D 38 2.12 REMARK 500 OH TYR A 17 N TRP A 88 2.14 REMARK 500 ND2 ASN B 96 O ASN B 145 2.18 REMARK 500 N ASP B 133 O ASN B 141 2.18 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 ASP A 12 N - CA - C ANGL. DEV. = 18.9 DEGREES REMARK 500 ASP A 12 CA - C - N ANGL. DEV. = -13.2 DEGREES REMARK 500 PRO A 123 C - N - CA ANGL. DEV. = -11.2 DEGREES REMARK 500 LYS A 127 CD - CE - NZ ANGL. DEV. = 17.0 DEGREES REMARK 500 PRO A 138 C - N - CD ANGL. DEV. = -21.0 DEGREES REMARK 500 ARG A 210 NE - CZ - NH1 ANGL. DEV. = 5.6 DEGREES REMARK 500 GLN B 36 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 ARG B 89 CD - NE - CZ ANGL. DEV. = 8.5 DEGREES REMARK 500 ARG B 89 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 LEU B 164 CA - CB - CG ANGL. DEV. = 20.2 DEGREES REMARK 500 GLU B 177 N - CA - C ANGL. DEV. = 20.8 DEGREES REMARK 500 PRO B 200 C - N - CA ANGL. DEV. = 10.1 DEGREES REMARK 500 LYS B 209 CD - CE - NZ ANGL. DEV. = 14.1 DEGREES REMARK 500 VAL C 57 CG1 - CB - CG2 ANGL. DEV. = 12.2 DEGREES REMARK 500 CYS C 59 CA - CB - SG ANGL. DEV. = 9.4 DEGREES REMARK 500 LYS D 51 CD - CE - NZ ANGL. DEV. = 24.1 DEGREES REMARK 500 PRO D 69 C - N - CA ANGL. DEV. = -9.5 DEGREES REMARK 500 ARG D 72 NE - CZ - NH1 ANGL. DEV. = -4.1 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 ASN A 11 -74.71 -46.69 REMARK 500 ASP A 12 171.71 161.88 REMARK 500 ASP A 16 70.28 -102.61 REMARK 500 TYR A 17 131.65 169.39 REMARK 500 ASN A 19 5.82 -51.02 REMARK 500 ASP A 44 122.84 -176.35 REMARK 500 ASP A 46 93.99 -62.02 REMARK 500 LEU A 67 44.05 -100.08 REMARK 500 TYR A 74 50.04 -113.57 REMARK 500 ASP A 91 63.66 -66.48 REMARK 500 LYS A 97 166.19 -39.39 REMARK 500 VAL A 106 111.03 155.42 REMARK 500 TYR A 136 22.04 85.76 REMARK 500 PRO A 138 131.43 -15.93 REMARK 500 PHE A 139 -55.24 -16.70 REMARK 500 ASP A 165 32.17 -82.86 REMARK 500 ASP A 168 108.18 -53.69 REMARK 500 SER A 170 -63.45 9.07 REMARK 500 ASP A 171 35.78 -93.81 REMARK 500 GLU A 174 88.37 -26.03 REMARK 500 MET A 183 57.89 -140.70 REMARK 500 TYR A 192 104.48 64.05 REMARK 500 CYS A 195 -127.93 -179.13 REMARK 500 GLU A 197 163.05 73.86 REMARK 500 GLN B 7 -135.61 36.20 REMARK 500 PHE B 10 1.47 -67.45 REMARK 500 ASN B 11 -96.22 -33.58 REMARK 500 ASP B 16 64.58 -103.17 REMARK 500 ASP B 44 122.24 -170.20 REMARK 500 ASP B 46 96.56 -60.41 REMARK 500 LEU B 67 49.08 -94.94 REMARK 500 TYR B 74 67.85 -115.23 REMARK 500 LYS B 97 166.09 -39.88 REMARK 500 VAL B 106 94.30 160.01 REMARK 500 VAL B 134 58.11 -109.76 REMARK 500 TYR B 136 84.07 70.51 REMARK 500 PRO B 138 -169.68 -70.76 REMARK 500 ASP B 165 30.51 -79.12 REMARK 500 SER B 170 -59.47 -1.99 REMARK 500 ASP B 171 34.67 -94.54 REMARK 500 GLU B 174 84.92 58.69 REMARK 500 ASP B 175 -167.73 -66.92 REMARK 500 GLU B 177 139.44 145.86 REMARK 500 TYR B 192 114.79 63.42 REMARK 500 SER B 196 159.68 -35.19 REMARK 500 GLU B 197 103.53 77.22 REMARK 500 LEU B 208 -161.09 -110.51 REMARK 500 LYS B 209 66.79 164.27 REMARK 500 ARG B 210 135.85 11.53 REMARK 500 PRO C 10 -177.68 -69.02 REMARK 500 REMARK 500 THIS ENTRY HAS 72 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 ASN A 11 ASP A 12 92.71 REMARK 500 VAL A 134 THR A 135 119.12 REMARK 500 THR A 135 TYR A 136 -124.37 REMARK 500 CYS A 195 SER A 196 -56.34 REMARK 500 GLN B 7 LYS B 8 141.60 REMARK 500 LEU B 9 PHE B 10 145.89 REMARK 500 ASP B 12 LEU B 13 147.06 REMARK 500 VAL B 176 GLU B 177 102.33 REMARK 500 GLU B 177 TRP B 178 149.06 REMARK 500 CYS B 195 SER B 196 149.52 REMARK 500 CYS C 29 ASP C 30 134.52 REMARK 500 LYS C 51 LYS C 52 149.72 REMARK 500 LYS C 64 CYS C 65 -145.22 REMARK 500 LYS D 52 PRO D 53 -143.30 REMARK 500 ARG D 72 PRO D 73 -141.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4UXU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF THE HUMAN ALPHA9 REMARK 900 NICOTINIC ACETYLCHOLINE RECEPTOR IN COMPLEX WITH METHYLLYCACONITINE REMARK 900 RELATED ID: 4D01 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF THE HUMAN ALPHA9 REMARK 900 NICOTINIC ACETYLCHOLINE RECEPTOR DBREF 4UY2 A 1 212 UNP Q9UGM1 ACHA9_HUMAN 26 237 DBREF 4UY2 B 1 212 UNP Q9UGM1 ACHA9_HUMAN 26 237 DBREF 4UY2 C 1 74 UNP P60616 NXL1V_BUNMU 22 95 DBREF 4UY2 D 1 74 UNP P60616 NXL1V_BUNMU 22 95 SEQADV 4UY2 HIS A 213 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS A 214 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS A 215 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS A 216 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS A 217 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS A 218 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS B 213 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS B 214 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS B 215 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS B 216 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS B 217 UNP Q9UGM1 EXPRESSION TAG SEQADV 4UY2 HIS B 218 UNP Q9UGM1 EXPRESSION TAG SEQRES 1 A 218 ALA ASP GLY LYS TYR ALA GLN LYS LEU PHE ASN ASP LEU SEQRES 2 A 218 PHE GLU ASP TYR SER ASN ALA LEU ARG PRO VAL GLU ASP SEQRES 3 A 218 THR ASP LYS VAL LEU ASN VAL THR LEU GLN ILE THR LEU SEQRES 4 A 218 SER GLN ILE LYS ASP MET ASP GLU ARG ASN GLN ILE LEU SEQRES 5 A 218 THR ALA TYR LEU TRP ILE ARG GLN ILE TRP HIS ASP ALA SEQRES 6 A 218 TYR LEU THR TRP ASP ARG ASP GLN TYR ASP GLY LEU ASP SEQRES 7 A 218 SER ILE ARG ILE PRO SER ASP LEU VAL TRP ARG PRO ASP SEQRES 8 A 218 ILE VAL LEU TYR ASN LYS ALA ASP ASP GLU SER SER GLU SEQRES 9 A 218 PRO VAL ASN THR ASN VAL VAL LEU ARG TYR ASP GLY LEU SEQRES 10 A 218 ILE THR TRP ASP ALA PRO ALA ILE THR LYS SER SER CYS SEQRES 11 A 218 VAL VAL ASP VAL THR TYR PHE PRO PHE ASP ASN GLN GLN SEQRES 12 A 218 CYS ASN LEU THR PHE GLY SER TRP THR TYR ASN GLY ASN SEQRES 13 A 218 GLN VAL ASP ILE PHE ASN ALA LEU ASP SER GLY ASP LEU SEQRES 14 A 218 SER ASP PHE ILE GLU ASP VAL GLU TRP GLU VAL HIS GLY SEQRES 15 A 218 MET PRO ALA VAL LYS ASN VAL ILE SER TYR GLY CYS CYS SEQRES 16 A 218 SER GLU PRO TYR PRO ASP VAL THR PHE THR LEU LEU LEU SEQRES 17 A 218 LYS ARG ARG SER HIS HIS HIS HIS HIS HIS SEQRES 1 B 218 ALA ASP GLY LYS TYR ALA GLN LYS LEU PHE ASN ASP LEU SEQRES 2 B 218 PHE GLU ASP TYR SER ASN ALA LEU ARG PRO VAL GLU ASP SEQRES 3 B 218 THR ASP LYS VAL LEU ASN VAL THR LEU GLN ILE THR LEU SEQRES 4 B 218 SER GLN ILE LYS ASP MET ASP GLU ARG ASN GLN ILE LEU SEQRES 5 B 218 THR ALA TYR LEU TRP ILE ARG GLN ILE TRP HIS ASP ALA SEQRES 6 B 218 TYR LEU THR TRP ASP ARG ASP GLN TYR ASP GLY LEU ASP SEQRES 7 B 218 SER ILE ARG ILE PRO SER ASP LEU VAL TRP ARG PRO ASP SEQRES 8 B 218 ILE VAL LEU TYR ASN LYS ALA ASP ASP GLU SER SER GLU SEQRES 9 B 218 PRO VAL ASN THR ASN VAL VAL LEU ARG TYR ASP GLY LEU SEQRES 10 B 218 ILE THR TRP ASP ALA PRO ALA ILE THR LYS SER SER CYS SEQRES 11 B 218 VAL VAL ASP VAL THR TYR PHE PRO PHE ASP ASN GLN GLN SEQRES 12 B 218 CYS ASN LEU THR PHE GLY SER TRP THR TYR ASN GLY ASN SEQRES 13 B 218 GLN VAL ASP ILE PHE ASN ALA LEU ASP SER GLY ASP LEU SEQRES 14 B 218 SER ASP PHE ILE GLU ASP VAL GLU TRP GLU VAL HIS GLY SEQRES 15 B 218 MET PRO ALA VAL LYS ASN VAL ILE SER TYR GLY CYS CYS SEQRES 16 B 218 SER GLU PRO TYR PRO ASP VAL THR PHE THR LEU LEU LEU SEQRES 17 B 218 LYS ARG ARG SER HIS HIS HIS HIS HIS HIS SEQRES 1 C 74 ILE VAL CYS HIS THR THR ALA THR SER PRO ILE SER ALA SEQRES 2 C 74 VAL THR CYS PRO PRO GLY GLU ASN LEU CYS TYR ARG LYS SEQRES 3 C 74 MET TRP CYS ASP VAL PHE CYS SER SER ARG GLY LYS VAL SEQRES 4 C 74 VAL GLU LEU GLY CYS ALA ALA THR CYS PRO SER LYS LYS SEQRES 5 C 74 PRO TYR GLU GLU VAL THR CYS CYS SER THR ASP LYS CYS SEQRES 6 C 74 ASN PRO HIS PRO LYS GLN ARG PRO GLY SEQRES 1 D 74 ILE VAL CYS HIS THR THR ALA THR SER PRO ILE SER ALA SEQRES 2 D 74 VAL THR CYS PRO PRO GLY GLU ASN LEU CYS TYR ARG LYS SEQRES 3 D 74 MET TRP CYS ASP VAL PHE CYS SER SER ARG GLY LYS VAL SEQRES 4 D 74 VAL GLU LEU GLY CYS ALA ALA THR CYS PRO SER LYS LYS SEQRES 5 D 74 PRO TYR GLU GLU VAL THR CYS CYS SER THR ASP LYS CYS SEQRES 6 D 74 ASN PRO HIS PRO LYS GLN ARG PRO GLY MODRES 4UY2 ASN A 32 ASN GLYCOSYLATION SITE MODRES 4UY2 ASN A 145 ASN GLYCOSYLATION SITE MODRES 4UY2 ASN B 32 ASN GLYCOSYLATION SITE MODRES 4UY2 ASN B 145 ASN GLYCOSYLATION SITE HET NAG A1214 14 HET NAG A1215 14 HET NAG B1214 14 HET NAG B1215 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE FORMUL 5 NAG 4(C8 H15 N O6) HELIX 1 1 TYR A 5 LEU A 9 5 5 HELIX 2 2 ARG A 71 ASP A 75 5 5 HELIX 3 3 ASP A 85 VAL A 87 5 3 HELIX 4 4 ASP B 70 TYR B 74 5 5 HELIX 5 5 ASP B 85 VAL B 87 5 3 SHEET 1 AA 8 SER A 79 PRO A 83 0 SHEET 2 AA 8 ASN A 109 ARG A 113 -1 O VAL A 110 N ILE A 82 SHEET 3 AA 8 LEU A 117 TRP A 120 -1 O LEU A 117 N ARG A 113 SHEET 4 AA 8 ILE A 51 HIS A 63 -1 O GLN A 60 N TRP A 120 SHEET 5 AA 8 PRO A 123 VAL A 132 -1 O ALA A 124 N LEU A 56 SHEET 6 AA 8 GLN A 142 SER A 150 -1 O GLN A 143 N VAL A 131 SHEET 7 AA 8 TYR A 199 LEU A 208 -1 O VAL A 202 N PHE A 148 SHEET 8 AA 8 LYS A 187 ILE A 190 -1 O ASN A 188 N ASP A 201 SHEET 1 AB 6 SER A 79 PRO A 83 0 SHEET 2 AB 6 ASN A 109 ARG A 113 -1 O VAL A 110 N ILE A 82 SHEET 3 AB 6 LEU A 117 TRP A 120 -1 O LEU A 117 N ARG A 113 SHEET 4 AB 6 ILE A 51 HIS A 63 -1 O GLN A 60 N TRP A 120 SHEET 5 AB 6 LEU A 31 ASP A 46 -1 O THR A 34 N ILE A 61 SHEET 6 AB 6 VAL A 158 ASN A 162 1 O ASP A 159 N VAL A 33 SHEET 1 AC 7 SER A 79 PRO A 83 0 SHEET 2 AC 7 ASN A 109 ARG A 113 -1 O VAL A 110 N ILE A 82 SHEET 3 AC 7 LEU A 117 TRP A 120 -1 O LEU A 117 N ARG A 113 SHEET 4 AC 7 ILE A 51 HIS A 63 -1 O GLN A 60 N TRP A 120 SHEET 5 AC 7 PRO A 123 VAL A 132 -1 O ALA A 124 N LEU A 56 SHEET 6 AC 7 GLN A 142 SER A 150 -1 O GLN A 143 N VAL A 131 SHEET 7 AC 7 ILE A 92 LEU A 94 -1 O VAL A 93 N GLY A 149 SHEET 1 BA 8 SER B 79 PRO B 83 0 SHEET 2 BA 8 ASN B 109 ARG B 113 -1 O VAL B 110 N ILE B 82 SHEET 3 BA 8 LEU B 117 TRP B 120 -1 O LEU B 117 N ARG B 113 SHEET 4 BA 8 ILE B 51 HIS B 63 -1 O GLN B 60 N TRP B 120 SHEET 5 BA 8 PRO B 123 ASP B 133 -1 O ALA B 124 N LEU B 56 SHEET 6 BA 8 ASN B 141 SER B 150 -1 O ASN B 141 N ASP B 133 SHEET 7 BA 8 TYR B 199 LEU B 207 -1 O VAL B 202 N PHE B 148 SHEET 8 BA 8 ALA B 185 ILE B 190 -1 O VAL B 186 N THR B 203 SHEET 1 BB 6 SER B 79 PRO B 83 0 SHEET 2 BB 6 ASN B 109 ARG B 113 -1 O VAL B 110 N ILE B 82 SHEET 3 BB 6 LEU B 117 TRP B 120 -1 O LEU B 117 N ARG B 113 SHEET 4 BB 6 ILE B 51 HIS B 63 -1 O GLN B 60 N TRP B 120 SHEET 5 BB 6 LEU B 31 ASP B 46 -1 O THR B 34 N ILE B 61 SHEET 6 BB 6 VAL B 158 ASN B 162 1 O ASP B 159 N VAL B 33 SHEET 1 BC 7 SER B 79 PRO B 83 0 SHEET 2 BC 7 ASN B 109 ARG B 113 -1 O VAL B 110 N ILE B 82 SHEET 3 BC 7 LEU B 117 TRP B 120 -1 O LEU B 117 N ARG B 113 SHEET 4 BC 7 ILE B 51 HIS B 63 -1 O GLN B 60 N TRP B 120 SHEET 5 BC 7 PRO B 123 ASP B 133 -1 O ALA B 124 N LEU B 56 SHEET 6 BC 7 ASN B 141 SER B 150 -1 O ASN B 141 N ASP B 133 SHEET 7 BC 7 ILE B 92 LEU B 94 -1 O VAL B 93 N GLY B 149 SHEET 1 CA 2 VAL C 2 THR C 5 0 SHEET 2 CA 2 SER C 12 THR C 15 -1 O SER C 12 N THR C 5 SHEET 1 CB 3 VAL C 39 ALA C 45 0 SHEET 2 CB 3 LEU C 22 TRP C 28 -1 O LEU C 22 N ALA C 45 SHEET 3 CB 3 THR C 58 CYS C 60 -1 O THR C 58 N ARG C 25 SHEET 1 DA 2 VAL D 2 THR D 5 0 SHEET 2 DA 2 SER D 12 THR D 15 -1 O SER D 12 N THR D 5 SHEET 1 DB 3 VAL D 39 ALA D 45 0 SHEET 2 DB 3 LEU D 22 TRP D 28 -1 O LEU D 22 N ALA D 45 SHEET 3 DB 3 THR D 58 CYS D 60 -1 O THR D 58 N ARG D 25 SSBOND 1 CYS A 130 CYS A 144 1555 1555 2.03 SSBOND 2 CYS B 130 CYS B 144 1555 1555 2.05 SSBOND 3 CYS C 3 CYS C 16 1555 1555 2.04 SSBOND 4 CYS C 3 CYS C 23 1555 1555 2.05 SSBOND 5 CYS C 16 CYS C 44 1555 1555 2.02 SSBOND 6 CYS C 29 CYS C 33 1555 1555 2.06 SSBOND 7 CYS C 48 CYS C 59 1555 1555 2.04 SSBOND 8 CYS C 60 CYS C 65 1555 1555 2.03 SSBOND 9 CYS D 3 CYS D 16 1555 1555 2.05 SSBOND 10 CYS D 3 CYS D 23 1555 1555 2.05 SSBOND 11 CYS D 16 CYS D 44 1555 1555 2.02 SSBOND 12 CYS D 29 CYS D 33 1555 1555 2.03 SSBOND 13 CYS D 48 CYS D 59 1555 1555 2.03 SSBOND 14 CYS D 60 CYS D 65 1555 1555 2.03 LINK ND2 ASN A 32 C1 NAG A1214 1555 1555 1.42 LINK ND2 ASN A 145 C1 NAG A1215 1555 1555 1.43 LINK ND2 ASN B 32 C1 NAG B1214 1555 1555 1.46 LINK ND2 ASN B 145 C1 NAG B1215 1555 1555 1.43 CISPEP 1 PHE A 137 PRO A 138 0 10.32 CISPEP 2 PHE B 137 PRO B 138 0 -0.51 CISPEP 3 SER C 9 PRO C 10 0 -8.52 CISPEP 4 SER D 9 PRO D 10 0 -6.04 CRYST1 42.319 119.348 79.107 90.00 103.02 90.00 P 1 21 1 4 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 0.023630 0.000000 0.005464 0.00000 SCALE2 0.000000 0.008379 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012975 0.00000