HEADER CHOLINE BINDING PROTEIN/TOXIN 02-MAY-12 4EZ1 TITLE CRYSTAL STRUCTURE OF ACETYLCHOLINE BINDING PROTEIN (ACHBP) FROM TITLE 2 APLYSIA CALIFORNICA IN COMPLEX WITH ALPHA-CONOTOXIN BUIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE ACETYLCHOLINE RECEPTOR; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 FRAGMENT: UNP RESIDUES 18-236; COMPND 5 SYNONYM: ACHBP; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: ALPHA-CONOTOXIN BUIA; COMPND 9 CHAIN: K, L, M, N, O; COMPND 10 FRAGMENT: UNP RESIDUES 44-56; COMPND 11 SYNONYM: CONOTOXIN BU1.3; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: APLYSIA CALIFORNICA; SOURCE 3 ORGANISM_COMMON: CALIFORNIA SEA HARE; SOURCE 4 ORGANISM_TAXID: 6500; SOURCE 5 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 6 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PFLAG-CMV-3; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: CONUS BULLATUS; SOURCE 13 ORGANISM_COMMON: BUBBLE CONE; SOURCE 14 ORGANISM_TAXID: 89438 KEYWDS CHOLINE BINDING PROTEIN-TOXIN COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.T.TALLEY,A.S.REGER,C.KIM,B.SANKARAN,K.HO,P.TAYLOR,J.M.MCINTOSH REVDAT 3 06-NOV-24 4EZ1 1 REMARK SEQADV LINK REVDAT 2 19-JUN-13 4EZ1 1 REMARK REVDAT 1 08-MAY-13 4EZ1 0 JRNL AUTH O.M.FILCHAKOVA,T.T.TALLEY,A.S.REGER,C.KIM,K.HO,K.HAN, JRNL AUTH 2 P.TAYLOR,J.M.MCINTOSH JRNL TITL PAIRWISE INTERACTION OF ALPHA-CONOTOXIN BUIA PRO6 WITH THE JRNL TITL 2 BETA SUBUNIT OF NICOTINIC ACETYLCHOLINE RECEPTOR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.49 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.49 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 41072 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2182 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.49 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.56 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2617 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.92 REMARK 3 BIN R VALUE (WORKING SET) : 0.2200 REMARK 3 BIN FREE R VALUE SET COUNT : 149 REMARK 3 BIN FREE R VALUE : 0.2920 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8512 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 201 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.91 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.61000 REMARK 3 B22 (A**2) : -0.93000 REMARK 3 B33 (A**2) : -1.82000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.26000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.516 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.266 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.172 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.529 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.952 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.912 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8738 ; 0.016 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11926 ; 1.512 ; 1.953 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1073 ; 6.834 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 390 ;36.020 ;24.590 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1355 ;13.721 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 40 ;21.932 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1349 ; 0.092 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6653 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT REMARK 3 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 4EZ1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAY-12. REMARK 100 THE DEPOSITION ID IS D_1000072247. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-JUL-02 REMARK 200 TEMPERATURE (KELVIN) : 200.0 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41072 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.490 REMARK 200 RESOLUTION RANGE LOW (A) : 45.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.49 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL, 0.25 M MAGNESIUM REMARK 280 CHLORIDE, 20% W/V PEG4000, PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 295K 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 39.31800 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: DECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 21040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 40960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -115.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, K, L, M, N, O 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 ASP A -8 REMARK 465 TYR A -7 REMARK 465 LYS A -6 REMARK 465 ASP A -5 REMARK 465 ASP A -4 REMARK 465 ASP A -3 REMARK 465 ASP A -2 REMARK 465 LYS A -1 REMARK 465 PHE A 14 REMARK 465 ASN A 15 REMARK 465 ARG A 16 REMARK 465 SER A 17 REMARK 465 PRO A 18 REMARK 465 ARG A 208 REMARK 465 ALA A 209 REMARK 465 GLY A 210 REMARK 465 ASN A 211 REMARK 465 GLY A 212 REMARK 465 PHE A 213 REMARK 465 PHE A 214 REMARK 465 ARG A 215 REMARK 465 ASN A 216 REMARK 465 LEU A 217 REMARK 465 PHE A 218 REMARK 465 ASP A 219 REMARK 465 SER A 220 REMARK 465 ARG A 221 REMARK 465 ASP B -8 REMARK 465 TYR B -7 REMARK 465 LYS B -6 REMARK 465 ASP B -5 REMARK 465 ASP B -4 REMARK 465 ASP B -3 REMARK 465 ASP B -2 REMARK 465 LYS B -1 REMARK 465 ASN B 15 REMARK 465 ARG B 16 REMARK 465 SER B 17 REMARK 465 PRO B 18 REMARK 465 MET B 19 REMARK 465 ARG B 208 REMARK 465 ALA B 209 REMARK 465 GLY B 210 REMARK 465 ASN B 211 REMARK 465 GLY B 212 REMARK 465 PHE B 213 REMARK 465 PHE B 214 REMARK 465 ARG B 215 REMARK 465 ASN B 216 REMARK 465 LEU B 217 REMARK 465 PHE B 218 REMARK 465 ASP B 219 REMARK 465 SER B 220 REMARK 465 ARG B 221 REMARK 465 ASP C -8 REMARK 465 TYR C -7 REMARK 465 LYS C -6 REMARK 465 ASP C -5 REMARK 465 ASN C 15 REMARK 465 ARG C 16 REMARK 465 SER C 17 REMARK 465 PRO C 18 REMARK 465 MET C 19 REMARK 465 ARG C 208 REMARK 465 ALA C 209 REMARK 465 GLY C 210 REMARK 465 ASN C 211 REMARK 465 GLY C 212 REMARK 465 PHE C 213 REMARK 465 PHE C 214 REMARK 465 ARG C 215 REMARK 465 ASN C 216 REMARK 465 LEU C 217 REMARK 465 PHE C 218 REMARK 465 ASP C 219 REMARK 465 SER C 220 REMARK 465 ARG C 221 REMARK 465 ASP D -8 REMARK 465 TYR D -7 REMARK 465 LYS D -6 REMARK 465 ASP D -5 REMARK 465 ARG D 16 REMARK 465 SER D 17 REMARK 465 PRO D 18 REMARK 465 MET D 19 REMARK 465 ARG D 208 REMARK 465 ALA D 209 REMARK 465 GLY D 210 REMARK 465 ASN D 211 REMARK 465 GLY D 212 REMARK 465 PHE D 213 REMARK 465 PHE D 214 REMARK 465 ARG D 215 REMARK 465 ASN D 216 REMARK 465 LEU D 217 REMARK 465 PHE D 218 REMARK 465 ASP D 219 REMARK 465 SER D 220 REMARK 465 ARG D 221 REMARK 465 ASP E -8 REMARK 465 TYR E -7 REMARK 465 LYS E -6 REMARK 465 ASP E -5 REMARK 465 ASP E -4 REMARK 465 ASP E -3 REMARK 465 ASP E -2 REMARK 465 LYS E -1 REMARK 465 LEU E 0 REMARK 465 HIS E 1 REMARK 465 ASN E 15 REMARK 465 ARG E 16 REMARK 465 SER E 17 REMARK 465 PRO E 18 REMARK 465 ARG E 208 REMARK 465 ALA E 209 REMARK 465 GLY E 210 REMARK 465 ASN E 211 REMARK 465 GLY E 212 REMARK 465 PHE E 213 REMARK 465 PHE E 214 REMARK 465 ARG E 215 REMARK 465 ASN E 216 REMARK 465 LEU E 217 REMARK 465 PHE E 218 REMARK 465 ASP E 219 REMARK 465 SER E 220 REMARK 465 ARG E 221 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 LEU A 0 CG CD1 CD2 REMARK 470 HIS A 1 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 25 CG CD CE NZ REMARK 470 GLU A 71 CG CD OE1 OE2 REMARK 470 GLU A 135 CG CD OE1 OE2 REMARK 470 GLU A 136 CG CD OE1 OE2 REMARK 470 LYS A 203 CG CD CE NZ REMARK 470 LEU B 0 CG CD1 CD2 REMARK 470 HIS B 1 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 135 CG CD OE1 OE2 REMARK 470 GLU B 136 CG CD OE1 OE2 REMARK 470 ASP C -4 CG OD1 OD2 REMARK 470 LYS C -1 CG CD CE NZ REMARK 470 LEU C 0 CG CD1 CD2 REMARK 470 LYS C 25 CG CD CE NZ REMARK 470 GLU D 136 CG CD OE1 OE2 REMARK 470 LYS E 25 CG CD CE NZ REMARK 470 ASP E 161 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 CA CYS L 13 N NH2 L 14 1.47 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OD1 ASP C -3 OD1 ASP D -3 2646 1.98 REMARK 500 CE1 HIS C 1 OD2 ASP D -3 2646 2.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS B 187 CG HIS B 187 CD2 0.064 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 ARG C 183 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 GLY K 1 N - CA - C ANGL. DEV. = -15.8 DEGREES REMARK 500 CYS K 13 CA - C - N ANGL. DEV. = 23.2 DEGREES REMARK 500 CYS K 13 O - C - N ANGL. DEV. = -28.0 DEGREES REMARK 500 CYS L 3 CA - CB - SG ANGL. DEV. = 7.2 DEGREES REMARK 500 CYS L 13 CA - C - N ANGL. DEV. = -55.2 DEGREES REMARK 500 CYS L 13 O - C - N ANGL. DEV. = 43.5 DEGREES REMARK 500 CYS O 13 O - C - N ANGL. DEV. = -13.1 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 ASP A 12 -5.35 -54.55 REMARK 500 ASP A 89 45.37 -97.95 REMARK 500 ASP B 89 42.00 -87.13 REMARK 500 SER B 94 36.71 -140.27 REMARK 500 SER B 178 138.16 -173.42 REMARK 500 TYR C 72 42.74 -145.08 REMARK 500 ASP C 89 47.63 -92.17 REMARK 500 PHE D 14 47.52 -89.88 REMARK 500 SER D 64 0.80 -67.53 REMARK 500 TYR D 72 46.33 -142.41 REMARK 500 ASP D 89 44.42 -100.24 REMARK 500 ASP E 27 59.97 -145.22 REMARK 500 SER E 64 4.37 -67.34 REMARK 500 TYR E 72 48.20 -147.58 REMARK 500 ASP E 89 46.73 -92.86 REMARK 500 GLN E 162 176.53 -58.03 REMARK 500 VAL L 10 6.38 -65.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN C 301 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C -3 OD1 REMARK 620 2 ASP C -3 OD2 68.3 REMARK 620 3 HIS C 1 NE2 117.1 64.2 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 K 14 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 L 14 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 M 14 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 N 14 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 O 14 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN C 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN K OF ALPHA-CONOTOXIN BUIA REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN L OF ALPHA-CONOTOXIN BUIA REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN M OF ALPHA-CONOTOXIN BUIA REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN N OF ALPHA-CONOTOXIN BUIA REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN O OF ALPHA-CONOTOXIN BUIA REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2I28 RELATED DB: PDB REMARK 900 ALPHA-CONOTOXIN BUIA REMARK 900 RELATED ID: 2BYP RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF APLYSIA CALIFORNICA ACHBP IN COMPLEX WITH REMARK 900 ALPHA-CONOTOXIN IMI REMARK 900 RELATED ID: 2C9T RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF APLYSIA CALIFORNICA ACHBP IN COMPLEX WITH REMARK 900 ALPHA-CONOTOXIN IMI REMARK 900 RELATED ID: 2UZ6 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF APLYSIA CALIFORNICA ACHBP IN COMPLEX WITH REMARK 900 ALPHA-CONOTOXIN TXIA(A10L) REMARK 900 RELATED ID: 2BR8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF APLYSIA CALIFORNICA ACHBP IN COMPLEX WITH REMARK 900 ALPHA-CONOTOXIN PNIA REMARK 900 RELATED ID: 2C79 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF APLYSIA CALIFORNICA ACHBP IN COMPLEX WITH THE REMARK 900 NEONICOTINOID IMIDACLOPRID REMARK 900 RELATED ID: 2C84 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A COMPLEX OF ACHBP FROM APLYSIA CALIFORNICA REMARK 900 AND THE NEONICOTINOID THIACLOPRID DBREF 4EZ1 A 1 219 UNP Q8WSF8 Q8WSF8_APLCA 18 236 DBREF 4EZ1 B 1 219 UNP Q8WSF8 Q8WSF8_APLCA 18 236 DBREF 4EZ1 C 1 219 UNP Q8WSF8 Q8WSF8_APLCA 18 236 DBREF 4EZ1 D 1 219 UNP Q8WSF8 Q8WSF8_APLCA 18 236 DBREF 4EZ1 E 1 219 UNP Q8WSF8 Q8WSF8_APLCA 18 236 DBREF 4EZ1 K 1 13 UNP P69657 CA1A_CONBU 44 56 DBREF 4EZ1 L 1 13 UNP P69657 CA1A_CONBU 44 56 DBREF 4EZ1 M 1 13 UNP P69657 CA1A_CONBU 44 56 DBREF 4EZ1 N 1 13 UNP P69657 CA1A_CONBU 44 56 DBREF 4EZ1 O 1 13 UNP P69657 CA1A_CONBU 44 56 SEQADV 4EZ1 ASP A -8 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 TYR A -7 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS A -6 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP A -5 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP A -4 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP A -3 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP A -2 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS A -1 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LEU A 0 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 SER A 220 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ARG A 221 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP B -8 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 TYR B -7 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS B -6 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP B -5 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP B -4 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP B -3 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP B -2 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS B -1 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LEU B 0 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 SER B 220 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ARG B 221 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP C -8 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 TYR C -7 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS C -6 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP C -5 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP C -4 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP C -3 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP C -2 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS C -1 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LEU C 0 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 SER C 220 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ARG C 221 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP D -8 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 TYR D -7 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS D -6 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP D -5 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP D -4 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP D -3 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP D -2 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS D -1 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LEU D 0 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 SER D 220 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ARG D 221 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP E -8 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 TYR E -7 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS E -6 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP E -5 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP E -4 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP E -3 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ASP E -2 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LYS E -1 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 LEU E 0 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 SER E 220 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 ARG E 221 UNP Q8WSF8 EXPRESSION TAG SEQADV 4EZ1 NH2 K 14 UNP P69657 EXPRESSION TAG SEQADV 4EZ1 NH2 L 14 UNP P69657 EXPRESSION TAG SEQADV 4EZ1 NH2 M 14 UNP P69657 EXPRESSION TAG SEQADV 4EZ1 NH2 N 14 UNP P69657 EXPRESSION TAG SEQADV 4EZ1 NH2 O 14 UNP P69657 EXPRESSION TAG SEQRES 1 A 230 ASP TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA SEQRES 2 A 230 ASN LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER SEQRES 3 A 230 PRO MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR SEQRES 4 A 230 VAL THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA SEQRES 5 A 230 ASP SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU SEQRES 6 A 230 GLN GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO SEQRES 7 A 230 ASN GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA SEQRES 8 A 230 ALA ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER SEQRES 9 A 230 THR ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL SEQRES 10 A 230 VAL THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN SEQRES 11 A 230 ARG LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER SEQRES 12 A 230 GLU GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP SEQRES 13 A 230 VAL TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR SEQRES 14 A 230 ASP GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS SEQRES 15 A 230 TYR GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN SEQRES 16 A 230 HIS TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN SEQRES 17 A 230 LEU VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY SEQRES 18 A 230 PHE PHE ARG ASN LEU PHE ASP SER ARG SEQRES 1 B 230 ASP TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA SEQRES 2 B 230 ASN LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER SEQRES 3 B 230 PRO MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR SEQRES 4 B 230 VAL THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA SEQRES 5 B 230 ASP SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU SEQRES 6 B 230 GLN GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO SEQRES 7 B 230 ASN GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA SEQRES 8 B 230 ALA ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER SEQRES 9 B 230 THR ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL SEQRES 10 B 230 VAL THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN SEQRES 11 B 230 ARG LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER SEQRES 12 B 230 GLU GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP SEQRES 13 B 230 VAL TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR SEQRES 14 B 230 ASP GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS SEQRES 15 B 230 TYR GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN SEQRES 16 B 230 HIS TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN SEQRES 17 B 230 LEU VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY SEQRES 18 B 230 PHE PHE ARG ASN LEU PHE ASP SER ARG SEQRES 1 C 230 ASP TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA SEQRES 2 C 230 ASN LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER SEQRES 3 C 230 PRO MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR SEQRES 4 C 230 VAL THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA SEQRES 5 C 230 ASP SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU SEQRES 6 C 230 GLN GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO SEQRES 7 C 230 ASN GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA SEQRES 8 C 230 ALA ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER SEQRES 9 C 230 THR ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL SEQRES 10 C 230 VAL THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN SEQRES 11 C 230 ARG LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER SEQRES 12 C 230 GLU GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP SEQRES 13 C 230 VAL TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR SEQRES 14 C 230 ASP GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS SEQRES 15 C 230 TYR GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN SEQRES 16 C 230 HIS TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN SEQRES 17 C 230 LEU VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY SEQRES 18 C 230 PHE PHE ARG ASN LEU PHE ASP SER ARG SEQRES 1 D 230 ASP TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA SEQRES 2 D 230 ASN LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER SEQRES 3 D 230 PRO MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR SEQRES 4 D 230 VAL THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA SEQRES 5 D 230 ASP SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU SEQRES 6 D 230 GLN GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO SEQRES 7 D 230 ASN GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA SEQRES 8 D 230 ALA ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER SEQRES 9 D 230 THR ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL SEQRES 10 D 230 VAL THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN SEQRES 11 D 230 ARG LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER SEQRES 12 D 230 GLU GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP SEQRES 13 D 230 VAL TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR SEQRES 14 D 230 ASP GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS SEQRES 15 D 230 TYR GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN SEQRES 16 D 230 HIS TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN SEQRES 17 D 230 LEU VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY SEQRES 18 D 230 PHE PHE ARG ASN LEU PHE ASP SER ARG SEQRES 1 E 230 ASP TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA SEQRES 2 E 230 ASN LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER SEQRES 3 E 230 PRO MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR SEQRES 4 E 230 VAL THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA SEQRES 5 E 230 ASP SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU SEQRES 6 E 230 GLN GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO SEQRES 7 E 230 ASN GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA SEQRES 8 E 230 ALA ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER SEQRES 9 E 230 THR ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL SEQRES 10 E 230 VAL THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN SEQRES 11 E 230 ARG LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER SEQRES 12 E 230 GLU GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP SEQRES 13 E 230 VAL TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR SEQRES 14 E 230 ASP GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS SEQRES 15 E 230 TYR GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN SEQRES 16 E 230 HIS TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN SEQRES 17 E 230 LEU VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY SEQRES 18 E 230 PHE PHE ARG ASN LEU PHE ASP SER ARG SEQRES 1 K 14 GLY CYS CYS SER THR PRO PRO CYS ALA VAL LEU TYR CYS SEQRES 2 K 14 NH2 SEQRES 1 L 14 GLY CYS CYS SER THR PRO PRO CYS ALA VAL LEU TYR CYS SEQRES 2 L 14 NH2 SEQRES 1 M 14 GLY CYS CYS SER THR PRO PRO CYS ALA VAL LEU TYR CYS SEQRES 2 M 14 NH2 SEQRES 1 N 14 GLY CYS CYS SER THR PRO PRO CYS ALA VAL LEU TYR CYS SEQRES 2 N 14 NH2 SEQRES 1 O 14 GLY CYS CYS SER THR PRO PRO CYS ALA VAL LEU TYR CYS SEQRES 2 O 14 NH2 HET NH2 K 14 1 HET NH2 L 14 1 HET NH2 M 14 1 HET NH2 N 14 1 HET NH2 O 14 1 HET MN C 301 1 HETNAM NH2 AMINO GROUP HETNAM MN MANGANESE (II) ION FORMUL 6 NH2 5(H2 N) FORMUL 11 MN MN 2+ FORMUL 12 HOH *201(H2 O) HELIX 1 1 LEU A 0 ASP A 12 1 13 HELIX 2 2 ASP A 68 GLY A 73 5 6 HELIX 3 3 ALA A 83 ILE A 85 5 3 HELIX 4 4 HIS B 1 PHE B 14 1 14 HELIX 5 5 ASN B 63 MET B 66 5 4 HELIX 6 6 ASP B 68 GLY B 73 5 6 HELIX 7 7 ALA B 83 ILE B 85 5 3 HELIX 8 8 ASP C -3 PHE C 14 1 18 HELIX 9 9 ASN C 63 MET C 66 5 4 HELIX 10 10 ASP C 68 GLY C 73 5 6 HELIX 11 11 ALA C 83 ILE C 85 5 3 HELIX 12 12 ASP D -3 PHE D 14 1 18 HELIX 13 13 ASN D 63 MET D 66 5 4 HELIX 14 14 ASP D 68 GLY D 73 5 6 HELIX 15 15 ALA D 83 ILE D 85 5 3 HELIX 16 16 GLN E 3 PHE E 14 1 12 HELIX 17 17 ASP E 68 GLY E 73 5 6 HELIX 18 18 ALA E 83 ILE E 85 5 3 HELIX 19 19 THR K 5 CYS K 13 1 9 HELIX 20 20 THR L 5 CYS L 13 1 9 HELIX 21 21 THR M 5 CYS M 13 1 9 HELIX 22 22 THR N 5 CYS N 13 1 9 HELIX 23 23 THR O 5 CYS O 13 1 9 SHEET 1 A 6 ASP A 77 SER A 81 0 SHEET 2 A 6 ILE A 106 THR A 110 -1 O VAL A 109 N PHE A 78 SHEET 3 A 6 ASP A 112 PHE A 117 -1 O SER A 114 N THR A 110 SHEET 4 A 6 GLU A 49 MET A 66 -1 N TRP A 60 O VAL A 115 SHEET 5 A 6 ALA A 120 MET A 126 -1 O GLN A 121 N TYR A 54 SHEET 6 A 6 GLN A 100 VAL A 101 -1 N GLN A 100 O ARG A 122 SHEET 1 B 6 ASP A 77 SER A 81 0 SHEET 2 B 6 ILE A 106 THR A 110 -1 O VAL A 109 N PHE A 78 SHEET 3 B 6 ASP A 112 PHE A 117 -1 O SER A 114 N THR A 110 SHEET 4 B 6 GLU A 49 MET A 66 -1 N TRP A 60 O VAL A 115 SHEET 5 B 6 LEU A 29 ASP A 44 -1 N ASP A 44 O GLU A 49 SHEET 6 B 6 ILE A 154 LYS A 157 1 O LYS A 157 N LEU A 33 SHEET 1 C 4 ILE A 90 ALA A 92 0 SHEET 2 C 4 ALA A 138 SER A 146 -1 O GLY A 145 N THR A 91 SHEET 3 C 4 TYR A 195 GLU A 206 -1 O VAL A 202 N CYS A 140 SHEET 4 C 4 TYR A 174 GLN A 186 -1 N GLN A 186 O TYR A 195 SHEET 1 D 6 ASP B 77 SER B 81 0 SHEET 2 D 6 ILE B 106 THR B 110 -1 O VAL B 109 N PHE B 78 SHEET 3 D 6 SER B 114 PHE B 117 -1 O SER B 114 N THR B 110 SHEET 4 D 6 GLU B 49 LYS B 61 -1 N TRP B 60 O VAL B 115 SHEET 5 D 6 ALA B 120 MET B 126 -1 O GLN B 121 N TYR B 54 SHEET 6 D 6 GLN B 100 VAL B 101 -1 N GLN B 100 O ARG B 122 SHEET 1 E 6 ASP B 77 SER B 81 0 SHEET 2 E 6 ILE B 106 THR B 110 -1 O VAL B 109 N PHE B 78 SHEET 3 E 6 SER B 114 PHE B 117 -1 O SER B 114 N THR B 110 SHEET 4 E 6 GLU B 49 LYS B 61 -1 N TRP B 60 O VAL B 115 SHEET 5 E 6 LEU B 29 ASP B 44 -1 N ASP B 44 O GLU B 49 SHEET 6 E 6 ILE B 154 LYS B 157 1 O LYS B 157 N LEU B 33 SHEET 1 F 4 ILE B 90 ALA B 92 0 SHEET 2 F 4 ALA B 138 SER B 146 -1 O GLY B 145 N THR B 91 SHEET 3 F 4 PRO B 194 GLU B 206 -1 O VAL B 202 N CYS B 140 SHEET 4 F 4 TYR B 174 HIS B 187 -1 N LEU B 177 O LYS B 203 SHEET 1 G 6 ASP C 77 SER C 81 0 SHEET 2 G 6 ILE C 106 THR C 110 -1 O ALA C 107 N THR C 80 SHEET 3 G 6 SER C 114 PHE C 117 -1 O SER C 114 N THR C 110 SHEET 4 G 6 GLU C 49 LYS C 61 -1 N TRP C 60 O VAL C 115 SHEET 5 G 6 ALA C 120 MET C 126 -1 O GLN C 121 N TYR C 54 SHEET 6 G 6 GLN C 100 VAL C 101 -1 N GLN C 100 O ARG C 122 SHEET 1 H 6 ASP C 77 SER C 81 0 SHEET 2 H 6 ILE C 106 THR C 110 -1 O ALA C 107 N THR C 80 SHEET 3 H 6 SER C 114 PHE C 117 -1 O SER C 114 N THR C 110 SHEET 4 H 6 GLU C 49 LYS C 61 -1 N TRP C 60 O VAL C 115 SHEET 5 H 6 LEU C 29 ASP C 44 -1 N THR C 32 O ARG C 59 SHEET 6 H 6 ILE C 154 LYS C 157 1 O LYS C 157 N LEU C 33 SHEET 1 I 4 ILE C 90 ALA C 92 0 SHEET 2 I 4 ALA C 138 SER C 146 -1 O GLY C 145 N THR C 91 SHEET 3 I 4 TYR C 195 GLU C 206 -1 O VAL C 198 N PHE C 144 SHEET 4 I 4 TYR C 174 GLN C 186 -1 N GLU C 175 O ARG C 205 SHEET 1 J 6 ASP D 77 SER D 81 0 SHEET 2 J 6 ILE D 106 THR D 110 -1 O ALA D 107 N THR D 80 SHEET 3 J 6 SER D 114 PHE D 117 -1 O SER D 114 N THR D 110 SHEET 4 J 6 GLU D 49 LYS D 61 -1 N TRP D 60 O VAL D 115 SHEET 5 J 6 ALA D 120 MET D 126 -1 O GLN D 121 N TYR D 54 SHEET 6 J 6 GLN D 100 VAL D 101 -1 N GLN D 100 O ARG D 122 SHEET 1 K 6 ASP D 77 SER D 81 0 SHEET 2 K 6 ILE D 106 THR D 110 -1 O ALA D 107 N THR D 80 SHEET 3 K 6 SER D 114 PHE D 117 -1 O SER D 114 N THR D 110 SHEET 4 K 6 GLU D 49 LYS D 61 -1 N TRP D 60 O VAL D 115 SHEET 5 K 6 LEU D 29 ASP D 44 -1 N GLY D 34 O GLN D 57 SHEET 6 K 6 ILE D 154 LYS D 157 1 O LYS D 157 N LEU D 33 SHEET 1 L 4 ILE D 90 ALA D 92 0 SHEET 2 L 4 ALA D 138 SER D 146 -1 O GLY D 145 N THR D 91 SHEET 3 L 4 TYR D 195 GLU D 206 -1 O VAL D 198 N PHE D 144 SHEET 4 L 4 TYR D 174 GLN D 186 -1 N SER D 178 O LYS D 203 SHEET 1 M 6 ASP E 77 SER E 81 0 SHEET 2 M 6 ILE E 106 THR E 110 -1 O VAL E 109 N PHE E 78 SHEET 3 M 6 ASP E 112 PHE E 117 -1 O MET E 116 N VAL E 108 SHEET 4 M 6 GLU E 49 MET E 66 -1 N TRP E 60 O VAL E 115 SHEET 5 M 6 ALA E 120 MET E 126 -1 O GLN E 121 N TYR E 54 SHEET 6 M 6 GLN E 100 VAL E 101 -1 N GLN E 100 O ARG E 122 SHEET 1 N 6 ASP E 77 SER E 81 0 SHEET 2 N 6 ILE E 106 THR E 110 -1 O VAL E 109 N PHE E 78 SHEET 3 N 6 ASP E 112 PHE E 117 -1 O MET E 116 N VAL E 108 SHEET 4 N 6 GLU E 49 MET E 66 -1 N TRP E 60 O VAL E 115 SHEET 5 N 6 LEU E 29 ASP E 44 -1 N THR E 32 O ARG E 59 SHEET 6 N 6 ILE E 154 THR E 158 1 O LYS E 157 N LEU E 33 SHEET 1 O 4 ILE E 90 ALA E 92 0 SHEET 2 O 4 ALA E 138 SER E 146 -1 O GLY E 145 N THR E 91 SHEET 3 O 4 TYR E 195 GLU E 206 -1 O PHE E 204 N ALA E 138 SHEET 4 O 4 TYR E 174 GLN E 186 -1 N THR E 182 O ASN E 199 SSBOND 1 CYS A 127 CYS A 140 1555 1555 1.98 SSBOND 2 CYS A 190 CYS A 191 1555 1555 2.06 SSBOND 3 CYS B 127 CYS B 140 1555 1555 1.95 SSBOND 4 CYS B 190 CYS B 191 1555 1555 2.07 SSBOND 5 CYS C 127 CYS C 140 1555 1555 2.03 SSBOND 6 CYS C 190 CYS C 191 1555 1555 2.05 SSBOND 7 CYS D 127 CYS D 140 1555 1555 2.01 SSBOND 8 CYS D 190 CYS D 191 1555 1555 2.06 SSBOND 9 CYS E 127 CYS E 140 1555 1555 2.01 SSBOND 10 CYS E 190 CYS E 191 1555 1555 2.07 SSBOND 11 CYS K 2 CYS K 8 1555 1555 2.07 SSBOND 12 CYS K 3 CYS K 13 1555 1555 2.06 SSBOND 13 CYS L 2 CYS L 8 1555 1555 2.05 SSBOND 14 CYS L 3 CYS L 13 1555 1555 2.05 SSBOND 15 CYS M 2 CYS M 8 1555 1555 2.04 SSBOND 16 CYS M 3 CYS M 13 1555 1555 2.05 SSBOND 17 CYS N 2 CYS N 8 1555 1555 2.03 SSBOND 18 CYS N 3 CYS N 13 1555 1555 2.07 SSBOND 19 CYS O 2 CYS O 8 1555 1555 2.07 SSBOND 20 CYS O 3 CYS O 13 1555 1555 2.07 LINK C CYS K 13 N NH2 K 14 1555 1555 1.25 LINK C CYS L 13 N NH2 L 14 1555 1555 1.26 LINK C CYS M 13 N NH2 M 14 1555 1555 1.28 LINK C CYS N 13 N NH2 N 14 1555 1555 1.27 LINK C CYS O 13 N NH2 O 14 1555 1555 1.26 LINK OD1 ASP C -3 MN MN C 301 1555 1555 1.88 LINK OD2 ASP C -3 MN MN C 301 1555 1555 2.16 LINK NE2 HIS C 1 MN MN C 301 1555 1555 2.04 CISPEP 1 GLY K 1 CYS K 2 0 15.45 CISPEP 2 GLY L 1 CYS L 2 0 11.50 CISPEP 3 GLY O 1 CYS O 2 0 -6.91 SITE 1 AC1 2 GLN B 57 CYS K 13 SITE 1 AC2 2 ARG A 59 CYS L 13 SITE 1 AC3 2 ASP E 159 CYS M 13 SITE 1 AC4 3 MET D 116 ALA N 9 CYS N 13 SITE 1 AC5 3 GLN C 57 ARG C 59 CYS O 13 SITE 1 AC6 2 ASP C -3 HIS C 1 SITE 1 AC7 17 GLN B 57 MET B 116 ILE B 118 ASP B 164 SITE 2 AC7 17 SER B 167 TYR C 93 SER C 146 TRP C 147 SITE 3 AC7 17 VAL C 148 TYR C 149 TYR C 188 CYS C 191 SITE 4 AC7 17 PRO C 192 GLU C 193 TYR C 195 HOH C 438 SITE 5 AC7 17 NH2 K 14 SITE 1 AC8 20 THR A 36 GLN A 57 ARG A 59 VAL A 108 SITE 2 AC8 20 MET A 116 ILE A 118 ASP A 164 SER A 166 SITE 3 AC8 20 SER A 167 TYR B 93 SER B 146 TRP B 147 SITE 4 AC8 20 TYR B 149 TYR B 188 CYS B 190 CYS B 191 SITE 5 AC8 20 GLU B 193 TYR B 195 HOH B 329 NH2 L 14 SITE 1 AC9 21 TYR A 93 SER A 146 TRP A 147 VAL A 148 SITE 2 AC9 21 TYR A 149 TYR A 188 CYS A 190 CYS A 191 SITE 3 AC9 21 PRO A 192 GLU A 193 TYR A 195 TYR E 55 SITE 4 AC9 21 GLN E 57 ARG E 79 VAL E 108 MET E 116 SITE 5 AC9 21 ILE E 118 ASP E 164 SER E 166 SER E 167 SITE 6 AC9 21 NH2 M 14 SITE 1 BC1 21 GLN D 57 ARG D 59 VAL D 108 MET D 116 SITE 2 BC1 21 ILE D 118 ASP D 164 SER D 166 SER D 167 SITE 3 BC1 21 TYR E 93 SER E 146 TRP E 147 VAL E 148 SITE 4 BC1 21 TYR E 149 TYR E 188 CYS E 190 CYS E 191 SITE 5 BC1 21 PRO E 192 GLU E 193 TYR E 195 HOH E 301 SITE 6 BC1 21 NH2 N 14 SITE 1 BC2 17 SER A 189 GLN C 57 VAL C 108 MET C 116 SITE 2 BC2 17 ASP C 164 SER C 167 TYR D 93 SER D 146 SITE 3 BC2 17 TRP D 147 VAL D 148 TYR D 149 TYR D 188 SITE 4 BC2 17 CYS D 191 GLU D 193 TYR D 195 HOH D 306 SITE 5 BC2 17 NH2 O 14 CRYST1 68.437 78.636 117.636 90.00 93.20 90.00 P 1 21 1 10 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 0.014612 0.000000 0.000818 0.00000 SCALE2 0.000000 0.012717 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008514 0.00000