HEADER MEMBRANE PROTEIN 26-OCT-23 8QZ3 TITLE CRYSTAL STRUCTURE OF HUMAN TWO PORE DOMAIN POTASSIUM ION CHANNEL TREK- TITLE 2 2 (K2P10.1) IN COMPLEX WITH AN ACTIVATORY NANOBODY (NB67) COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 10; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: OUTWARD RECTIFYING POTASSIUM CHANNEL PROTEIN TREK-2,TREK-2 COMPND 5 K(+) CHANNEL SUBUNIT; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: NANOBODY 67; COMPND 10 CHAIN: C, D, E; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: KCNK10, TREK2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: SF9; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PFB-CT10HF-LIC; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: LAMA GLAMA; SOURCE 13 ORGANISM_TAXID: 9844; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: WK6; SOURCE 17 EXPRESSION_SYSTEM_PLASMID: PMESY4 KEYWDS POTASSIUM ION CHANNEL, NANOBODY, MEMBRANE PROTEIN, STRUCTURAL KEYWDS 2 GENOMICS, STRUCTURAL GENOMICS CONSORTIUM, SGC EXPDTA X-RAY DIFFRACTION AUTHOR A.BARONINA,A.C.W.PIKE,K.E.J.RODSTROM,J.ANG,S.R.BUSHELL,R.CHALK, AUTHOR 2 S.M.M.MUKHOPADHYAY,E.PARDON,C.H.ARROWSMITH,A.M.EDWARDS,C.BOUNTRA, AUTHOR 3 N.A.BURGESS-BROWN,S.J.TUCKER,J.STEYAERT,E.P.CARPENTER,STRUCTURAL AUTHOR 4 GENOMICS CONSORTIUM (SGC) REVDAT 1 29-MAY-24 8QZ3 0 JRNL AUTH K.E.J.RODSTROM,A.CLOAKE,J.SORMANN,A.BARONINA,K.H.M.SMITH, JRNL AUTH 2 A.C.W.PIKE,J.ANG,P.PROKS,M.SCHEWE,I.HOLLAND-KAYE, JRNL AUTH 3 S.R.BUSHELL,J.ELLIOTT,E.PARDON,T.BAUKROWITZ,R.J.OWENS, JRNL AUTH 4 S.NEWSTEAD,J.STEYAERT,E.P.CARPENTER,S.J.TUCKER JRNL TITL EXTRACELLULAR MODULATION OF TREK-2 ACTIVITY WITH NANOBODIES JRNL TITL 2 PROVIDES INSIGHT INTO THE MECHANISMS OF K2P CHANNEL JRNL TITL 3 REGULATION. JRNL REF NAT COMMUN V. 15 4173 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 38755204 JRNL DOI 10.1038/S41467-024-48536-2 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.4 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 58.81 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 75.6 REMARK 3 NUMBER OF REFLECTIONS : 34319 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) : 0.278 REMARK 3 R VALUE (WORKING SET) : 0.278 REMARK 3 FREE R VALUE : 0.291 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1746 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 33.64 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3464 REMARK 3 BIN FREE R VALUE : 0.3350 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 30 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6864 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 191 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.35 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 11.99840 REMARK 3 B22 (A**2) : -3.89200 REMARK 3 B33 (A**2) : -8.10650 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.460 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.818 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.344 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.793 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.348 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.880 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.877 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 7050 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 9592 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 2284 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 1187 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 7050 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 925 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 5576 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 0.68 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.03 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 14.55 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|74 - A|333 A|401 - A|403 B|601 - B|602 } REMARK 3 ORIGIN FOR THE GROUP (A): 10.3981 3.6257 47.6975 REMARK 3 T TENSOR REMARK 3 T11: -0.0767 T22: -0.0929 REMARK 3 T33: -0.0811 T12: -0.0231 REMARK 3 T13: -0.0594 T23: 0.0892 REMARK 3 L TENSOR REMARK 3 L11: 0.8203 L22: 0.924 REMARK 3 L33: 3.7787 L12: 0.0127 REMARK 3 L13: -1.3847 L23: 0.1195 REMARK 3 S TENSOR REMARK 3 S11: 0.0854 S12: 0.0045 S13: 0.3688 REMARK 3 S21: 0.0045 S22: -0.1806 S23: 0.1342 REMARK 3 S31: 0.3688 S32: 0.1342 S33: 0.0952 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { B|74 - B|339 } REMARK 3 ORIGIN FOR THE GROUP (A): 14.3218 18.2707 47.6142 REMARK 3 T TENSOR REMARK 3 T11: -0.0501 T22: -0.0471 REMARK 3 T33: -0.1257 T12: -0.0559 REMARK 3 T13: 0.0708 T23: 0.0625 REMARK 3 L TENSOR REMARK 3 L11: 0.4175 L22: 1.0643 REMARK 3 L33: 4.406 L12: 0.0369 REMARK 3 L13: 0.8807 L23: -0.1261 REMARK 3 S TENSOR REMARK 3 S11: 0.0862 S12: -0.0175 S13: -0.4063 REMARK 3 S21: -0.0175 S22: -0.0279 S23: 0.4859 REMARK 3 S31: -0.4063 S32: 0.4859 S33: -0.0583 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: { C|1 - C|127 } REMARK 3 ORIGIN FOR THE GROUP (A): 0.8798 35.8140 5.9232 REMARK 3 T TENSOR REMARK 3 T11: -0.1492 T22: -0.3248 REMARK 3 T33: -0.336 T12: -0.059 REMARK 3 T13: -0.0147 T23: -0.005 REMARK 3 L TENSOR REMARK 3 L11: 2.5311 L22: 4.5504 REMARK 3 L33: 4.2664 L12: -0.8859 REMARK 3 L13: -0.2789 L23: -1.6218 REMARK 3 S TENSOR REMARK 3 S11: -0.0353 S12: 0.1603 S13: 0.0048 REMARK 3 S21: 0.1603 S22: 0.1368 S23: 0.0839 REMARK 3 S31: 0.0048 S32: 0.0839 S33: -0.1014 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: { D|1 - D|127 } REMARK 3 ORIGIN FOR THE GROUP (A): 5.9335 10.8739 84.6263 REMARK 3 T TENSOR REMARK 3 T11: -0.0936 T22: -0.1876 REMARK 3 T33: -0.3043 T12: -0.0461 REMARK 3 T13: 0.0279 T23: -0.0607 REMARK 3 L TENSOR REMARK 3 L11: 0.9293 L22: 4.6215 REMARK 3 L33: 9.2757 L12: -0.3094 REMARK 3 L13: 0.4898 L23: -3.1205 REMARK 3 S TENSOR REMARK 3 S11: 0.0055 S12: -0.0895 S13: 0.0078 REMARK 3 S21: -0.0895 S22: -0.099 S23: 0.3152 REMARK 3 S31: 0.0078 S32: 0.3152 S33: 0.0934 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: { E|1 - E|126 } REMARK 3 ORIGIN FOR THE GROUP (A): 19.4193 -12.7667 10.0062 REMARK 3 T TENSOR REMARK 3 T11: 0.0984 T22: -0.1644 REMARK 3 T33: -0.0767 T12: 0.1623 REMARK 3 T13: -0.0472 T23: 0.0514 REMARK 3 L TENSOR REMARK 3 L11: 1.5949 L22: 6.3626 REMARK 3 L33: 3.8955 L12: 0.4466 REMARK 3 L13: 0.7942 L23: 2.8987 REMARK 3 S TENSOR REMARK 3 S11: -0.0124 S12: 0.034 S13: 0.3149 REMARK 3 S21: 0.034 S22: 0.2044 S23: 0.3053 REMARK 3 S31: 0.3149 S32: 0.3053 S33: -0.192 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8QZ3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-OCT-23. REMARK 100 THE DEPOSITION ID IS D_1292134158. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-FEB-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9686 REMARK 200 MONOCHROMATOR : M REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS, STARANISO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34388 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 58.808 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 75.6 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 35.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 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 (%): 54.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.0, 65% V/V 2-METHYL REMARK 280 -2,4-PENTANEDIOL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X,-Y,-Z REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 107.90850 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.05000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 107.90850 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 16810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 41280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -142.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 THR A 334 REMARK 465 LYS A 335 REMARK 465 GLU A 336 REMARK 465 GLU A 337 REMARK 465 VAL A 338 REMARK 465 GLY A 339 REMARK 465 GLU A 340 REMARK 465 ALA A 341 REMARK 465 GLU A 342 REMARK 465 ASN A 343 REMARK 465 LEU A 344 REMARK 465 TYR A 345 REMARK 465 PHE A 346 REMARK 465 GLN A 347 REMARK 465 GLU B 340 REMARK 465 ALA B 341 REMARK 465 GLU B 342 REMARK 465 ASN B 343 REMARK 465 LEU B 344 REMARK 465 TYR B 345 REMARK 465 PHE B 346 REMARK 465 GLN B 347 REMARK 465 HIS C 128 REMARK 465 HIS C 129 REMARK 465 HIS C 130 REMARK 465 HIS C 131 REMARK 465 HIS C 132 REMARK 465 HIS C 133 REMARK 465 GLU C 134 REMARK 465 PRO C 135 REMARK 465 GLU C 136 REMARK 465 ALA C 137 REMARK 465 HIS D 128 REMARK 465 HIS D 129 REMARK 465 HIS D 130 REMARK 465 HIS D 131 REMARK 465 HIS D 132 REMARK 465 HIS D 133 REMARK 465 GLU D 134 REMARK 465 PRO D 135 REMARK 465 GLU D 136 REMARK 465 ALA D 137 REMARK 465 SER E 127 REMARK 465 HIS E 128 REMARK 465 HIS E 129 REMARK 465 HIS E 130 REMARK 465 HIS E 131 REMARK 465 HIS E 132 REMARK 465 HIS E 133 REMARK 465 GLU E 134 REMARK 465 PRO E 135 REMARK 465 GLU E 136 REMARK 465 ALA E 137 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 MET A 74 CG SD CE REMARK 470 LYS A 75 CG CD CE NZ REMARK 470 SER A 150 OG REMARK 470 GLN A 152 CG CD OE1 NE2 REMARK 470 LYS A 224 CG CD CE NZ REMARK 470 ARG A 227 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 233 CG CD OE1 NE2 REMARK 470 ARG A 237 CG CD NE CZ NH1 NH2 REMARK 470 TYR A 262 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG A 298 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 299 CG CD OE1 OE2 REMARK 470 ARG A 328 NE CZ NH1 NH2 REMARK 470 LYS A 332 CE NZ REMARK 470 LYS A 333 CG CD CE NZ REMARK 470 MET B 74 CG SD CE REMARK 470 LYS B 75 CE NZ REMARK 470 SER B 151 OG REMARK 470 GLN B 152 CG CD OE1 NE2 REMARK 470 GLN B 153 CG CD OE1 NE2 REMARK 470 ARG B 221 NE CZ NH1 NH2 REMARK 470 LYS B 235 CG CD CE NZ REMARK 470 ASN B 296 CG OD1 ND2 REMARK 470 ARG B 298 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 44 CG CD OE1 OE2 REMARK 470 GLN E 1 CG CD OE1 NE2 REMARK 470 GLN E 13 CG CD OE1 NE2 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 SER A 151 39.27 -95.73 REMARK 500 VAL A 253 -57.21 -120.10 REMARK 500 GLN B 149 -84.51 -65.03 REMARK 500 GLN B 152 -13.49 67.93 REMARK 500 GLN B 153 -3.79 62.48 REMARK 500 SER B 154 -129.46 49.21 REMARK 500 GLN B 233 20.49 -77.71 REMARK 500 VAL B 253 -57.05 -120.16 REMARK 500 ARG C 45 107.94 -52.49 REMARK 500 ASP C 100 67.28 -112.25 REMARK 500 ALA D 105 94.41 -65.75 REMARK 500 ASP E 100 63.17 -114.13 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 K A 403 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 172 O REMARK 620 2 THR A 172 OG1 69.5 REMARK 620 3 THR A 281 O 72.6 112.4 REMARK 620 4 THR A 281 OG1 112.5 78.6 67.3 REMARK 620 5 THR B 172 O 107.9 176.0 68.9 105.3 REMARK 620 6 THR B 172 OG1 168.8 120.9 104.9 75.6 61.5 REMARK 620 7 THR B 281 O 67.9 107.8 106.7 172.8 68.3 103.1 REMARK 620 8 THR B 281 OG1 107.5 77.8 168.4 121.8 100.5 72.6 63.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 602 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 172 O REMARK 620 2 ILE A 173 O 74.6 REMARK 620 3 THR A 281 O 68.8 82.8 REMARK 620 4 VAL A 282 O 126.7 68.0 70.0 REMARK 620 5 THR B 172 O 106.5 147.3 68.1 87.6 REMARK 620 6 ILE B 173 O 159.2 114.1 129.4 73.4 76.7 REMARK 620 7 THR B 281 O 69.9 133.7 110.0 158.2 73.0 92.2 REMARK 620 8 VAL B 282 O 91.0 74.3 152.9 112.8 137.4 74.4 77.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 601 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 173 O REMARK 620 2 GLY A 174 O 64.1 REMARK 620 3 VAL A 282 O 70.4 120.7 REMARK 620 4 GLY A 283 O 72.6 65.5 66.2 REMARK 620 5 ILE B 173 O 118.9 152.4 83.2 142.0 REMARK 620 6 GLY B 174 O 144.3 112.1 84.8 74.0 81.5 REMARK 620 7 VAL B 282 O 72.9 75.7 123.9 136.3 79.3 142.6 REMARK 620 8 GLY B 283 O 128.0 72.2 161.4 113.5 88.5 77.5 70.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 174 O REMARK 620 2 TYR A 175 O 86.6 REMARK 620 3 GLY A 283 O 66.5 93.9 REMARK 620 4 PHE A 284 O 133.5 73.1 73.5 REMARK 620 5 GLY B 174 O 94.2 153.3 62.4 87.5 REMARK 620 6 TYR B 175 O 149.0 120.7 120.6 73.3 68.4 REMARK 620 7 GLY B 283 O 67.7 142.5 99.7 144.3 59.6 81.3 REMARK 620 8 PHE B 284 O 103.1 86.2 169.5 116.3 119.4 67.6 74.4 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 175 O REMARK 620 2 PHE A 284 O 64.9 REMARK 620 N 1 DBREF 8QZ3 A 75 340 UNP P57789 KCNKA_HUMAN 75 340 DBREF 8QZ3 B 75 340 UNP P57789 KCNKA_HUMAN 75 340 DBREF 8QZ3 C 1 137 PDB 8QZ3 8QZ3 1 137 DBREF 8QZ3 D 1 137 PDB 8QZ3 8QZ3 1 137 DBREF 8QZ3 E 1 137 PDB 8QZ3 8QZ3 1 137 SEQADV 8QZ3 MET A 74 UNP P57789 INITIATING METHIONINE SEQADV 8QZ3 GLN A 149 UNP P57789 ASN 149 ENGINEERED MUTATION SEQADV 8QZ3 GLN A 152 UNP P57789 ASN 152 ENGINEERED MUTATION SEQADV 8QZ3 GLN A 153 UNP P57789 ASN 153 ENGINEERED MUTATION SEQADV 8QZ3 ALA A 341 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 GLU A 342 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 ASN A 343 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 LEU A 344 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 TYR A 345 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 PHE A 346 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 GLN A 347 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 MET B 74 UNP P57789 INITIATING METHIONINE SEQADV 8QZ3 GLN B 149 UNP P57789 ASN 149 ENGINEERED MUTATION SEQADV 8QZ3 GLN B 152 UNP P57789 ASN 152 ENGINEERED MUTATION SEQADV 8QZ3 GLN B 153 UNP P57789 ASN 153 ENGINEERED MUTATION SEQADV 8QZ3 ALA B 341 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 GLU B 342 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 ASN B 343 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 LEU B 344 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 TYR B 345 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 PHE B 346 UNP P57789 EXPRESSION TAG SEQADV 8QZ3 GLN B 347 UNP P57789 EXPRESSION TAG SEQRES 1 A 274 MET LYS THR VAL VAL ALA ILE PHE VAL VAL VAL VAL VAL SEQRES 2 A 274 TYR LEU VAL THR GLY GLY LEU VAL PHE ARG ALA LEU GLU SEQRES 3 A 274 GLN PRO PHE GLU SER SER GLN LYS ASN THR ILE ALA LEU SEQRES 4 A 274 GLU LYS ALA GLU PHE LEU ARG ASP HIS VAL CYS VAL SER SEQRES 5 A 274 PRO GLN GLU LEU GLU THR LEU ILE GLN HIS ALA LEU ASP SEQRES 6 A 274 ALA ASP ASN ALA GLY VAL SER PRO ILE GLY GLN SER SER SEQRES 7 A 274 GLN GLN SER SER HIS TRP ASP LEU GLY SER ALA PHE PHE SEQRES 8 A 274 PHE ALA GLY THR VAL ILE THR THR ILE GLY TYR GLY ASN SEQRES 9 A 274 ILE ALA PRO SER THR GLU GLY GLY LYS ILE PHE CYS ILE SEQRES 10 A 274 LEU TYR ALA ILE PHE GLY ILE PRO LEU PHE GLY PHE LEU SEQRES 11 A 274 LEU ALA GLY ILE GLY ASP GLN LEU GLY THR ILE PHE GLY SEQRES 12 A 274 LYS SER ILE ALA ARG VAL GLU LYS VAL PHE ARG LYS LYS SEQRES 13 A 274 GLN VAL SER GLN THR LYS ILE ARG VAL ILE SER THR ILE SEQRES 14 A 274 LEU PHE ILE LEU ALA GLY CYS ILE VAL PHE VAL THR ILE SEQRES 15 A 274 PRO ALA VAL ILE PHE LYS TYR ILE GLU GLY TRP THR ALA SEQRES 16 A 274 LEU GLU SER ILE TYR PHE VAL VAL VAL THR LEU THR THR SEQRES 17 A 274 VAL GLY PHE GLY ASP PHE VAL ALA GLY GLY ASN ALA GLY SEQRES 18 A 274 ILE ASN TYR ARG GLU TRP TYR LYS PRO LEU VAL TRP PHE SEQRES 19 A 274 TRP ILE LEU VAL GLY LEU ALA TYR PHE ALA ALA VAL LEU SEQRES 20 A 274 SER MET ILE GLY ASP TRP LEU ARG VAL LEU SER LYS LYS SEQRES 21 A 274 THR LYS GLU GLU VAL GLY GLU ALA GLU ASN LEU TYR PHE SEQRES 22 A 274 GLN SEQRES 1 B 274 MET LYS THR VAL VAL ALA ILE PHE VAL VAL VAL VAL VAL SEQRES 2 B 274 TYR LEU VAL THR GLY GLY LEU VAL PHE ARG ALA LEU GLU SEQRES 3 B 274 GLN PRO PHE GLU SER SER GLN LYS ASN THR ILE ALA LEU SEQRES 4 B 274 GLU LYS ALA GLU PHE LEU ARG ASP HIS VAL CYS VAL SER SEQRES 5 B 274 PRO GLN GLU LEU GLU THR LEU ILE GLN HIS ALA LEU ASP SEQRES 6 B 274 ALA ASP ASN ALA GLY VAL SER PRO ILE GLY GLN SER SER SEQRES 7 B 274 GLN GLN SER SER HIS TRP ASP LEU GLY SER ALA PHE PHE SEQRES 8 B 274 PHE ALA GLY THR VAL ILE THR THR ILE GLY TYR GLY ASN SEQRES 9 B 274 ILE ALA PRO SER THR GLU GLY GLY LYS ILE PHE CYS ILE SEQRES 10 B 274 LEU TYR ALA ILE PHE GLY ILE PRO LEU PHE GLY PHE LEU SEQRES 11 B 274 LEU ALA GLY ILE GLY ASP GLN LEU GLY THR ILE PHE GLY SEQRES 12 B 274 LYS SER ILE ALA ARG VAL GLU LYS VAL PHE ARG LYS LYS SEQRES 13 B 274 GLN VAL SER GLN THR LYS ILE ARG VAL ILE SER THR ILE SEQRES 14 B 274 LEU PHE ILE LEU ALA GLY CYS ILE VAL PHE VAL THR ILE SEQRES 15 B 274 PRO ALA VAL ILE PHE LYS TYR ILE GLU GLY TRP THR ALA SEQRES 16 B 274 LEU GLU SER ILE TYR PHE VAL VAL VAL THR LEU THR THR SEQRES 17 B 274 VAL GLY PHE GLY ASP PHE VAL ALA GLY GLY ASN ALA GLY SEQRES 18 B 274 ILE ASN TYR ARG GLU TRP TYR LYS PRO LEU VAL TRP PHE SEQRES 19 B 274 TRP ILE LEU VAL GLY LEU ALA TYR PHE ALA ALA VAL LEU SEQRES 20 B 274 SER MET ILE GLY ASP TRP LEU ARG VAL LEU SER LYS LYS SEQRES 21 B 274 THR LYS GLU GLU VAL GLY GLU ALA GLU ASN LEU TYR PHE SEQRES 22 B 274 GLN SEQRES 1 C 137 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 C 137 ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 C 137 ARG ALA PHE SER THR TYR VAL MET GLY TRP PHE ARG GLU SEQRES 4 C 137 ALA PRO GLY LYS GLU ARG ASP PHE VAL ALA THR LEU SER SEQRES 5 C 137 ARG GLY GLY ALA VAL THR TYR TYR ALA ASP SER VAL LYS SEQRES 6 C 137 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR SEQRES 7 C 137 VAL TYR LEU GLN MET ASP SER LEU GLU PRO GLU ASP THR SEQRES 8 C 137 ALA VAL TYR TYR CYS ALA ALA ARG ASP ARG LEU GLY GLY SEQRES 9 C 137 ALA GLY THR ALA THR PHE TRP GLY ASP TYR ASP TYR TRP SEQRES 10 C 137 GLY GLN GLY THR GLN VAL THR VAL SER SER HIS HIS HIS SEQRES 11 C 137 HIS HIS HIS GLU PRO GLU ALA SEQRES 1 D 137 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 D 137 ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 D 137 ARG ALA PHE SER THR TYR VAL MET GLY TRP PHE ARG GLU SEQRES 4 D 137 ALA PRO GLY LYS GLU ARG ASP PHE VAL ALA THR LEU SER SEQRES 5 D 137 ARG GLY GLY ALA VAL THR TYR TYR ALA ASP SER VAL LYS SEQRES 6 D 137 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR SEQRES 7 D 137 VAL TYR LEU GLN MET ASP SER LEU GLU PRO GLU ASP THR SEQRES 8 D 137 ALA VAL TYR TYR CYS ALA ALA ARG ASP ARG LEU GLY GLY SEQRES 9 D 137 ALA GLY THR ALA THR PHE TRP GLY ASP TYR ASP TYR TRP SEQRES 10 D 137 GLY GLN GLY THR GLN VAL THR VAL SER SER HIS HIS HIS SEQRES 11 D 137 HIS HIS HIS GLU PRO GLU ALA SEQRES 1 E 137 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 E 137 ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 E 137 ARG ALA PHE SER THR TYR VAL MET GLY TRP PHE ARG GLU SEQRES 4 E 137 ALA PRO GLY LYS GLU ARG ASP PHE VAL ALA THR LEU SER SEQRES 5 E 137 ARG GLY GLY ALA VAL THR TYR TYR ALA ASP SER VAL LYS SEQRES 6 E 137 GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR SEQRES 7 E 137 VAL TYR LEU GLN MET ASP SER LEU GLU PRO GLU ASP THR SEQRES 8 E 137 ALA VAL TYR TYR CYS ALA ALA ARG ASP ARG LEU GLY GLY SEQRES 9 E 137 ALA GLY THR ALA THR PHE TRP GLY ASP TYR ASP TYR TRP SEQRES 10 E 137 GLY GLN GLY THR GLN VAL THR VAL SER SER HIS HIS HIS SEQRES 11 E 137 HIS HIS HIS GLU PRO GLU ALA HET K A 401 1 HET K A 402 1 HET K A 403 1 HET K B 601 1 HET K B 602 1 HET MPD D 401 8 HETNAM K POTASSIUM ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 6 K 5(K 1+) FORMUL 11 MPD C6 H14 O2 FORMUL 12 HOH *191(H2 O) HELIX 1 AA1 MET A 74 GLN A 106 1 33 HELIX 2 AA2 THR A 109 HIS A 121 1 13 HELIX 3 AA3 SER A 125 ALA A 139 1 15 HELIX 4 AA4 ASP A 158 THR A 171 1 14 HELIX 5 AA5 THR A 182 LYS A 229 1 48 HELIX 6 AA6 SER A 232 VAL A 253 1 22 HELIX 7 AA7 VAL A 253 GLY A 265 1 13 HELIX 8 AA8 THR A 267 THR A 280 1 14 HELIX 9 AA9 TRP A 300 LYS A 333 1 34 HELIX 10 AB1 LYS B 75 HIS B 121 1 47 HELIX 11 AB2 SER B 125 ALA B 142 1 18 HELIX 12 AB3 ASP B 158 THR B 171 1 14 HELIX 13 AB4 THR B 182 PHE B 226 1 45 HELIX 14 AB5 GLN B 233 VAL B 253 1 21 HELIX 15 AB6 VAL B 253 GLY B 265 1 13 HELIX 16 AB7 THR B 267 THR B 280 1 14 HELIX 17 AB8 TRP B 300 GLY B 339 1 40 HELIX 18 AB9 ALA C 28 TYR C 32 5 5 HELIX 19 AC1 ASN C 74 LYS C 76 5 3 HELIX 20 AC2 GLU C 87 THR C 91 5 5 HELIX 21 AC3 GLY C 104 ALA C 108 5 5 HELIX 22 AC4 PHE C 110 TYR C 114 5 5 HELIX 23 AC5 ALA D 28 TYR D 32 5 5 HELIX 24 AC6 ASN D 74 LYS D 76 5 3 HELIX 25 AC7 GLU D 87 THR D 91 5 5 HELIX 26 AC8 PHE D 110 TYR D 114 5 5 HELIX 27 AC9 ALA E 28 TYR E 32 5 5 HELIX 28 AD1 ASN E 74 LYS E 76 5 3 HELIX 29 AD2 GLU E 87 THR E 91 5 5 HELIX 30 AD3 GLY E 104 ALA E 108 5 5 HELIX 31 AD4 PHE E 110 TYR E 114 5 5 SHEET 1 AA1 4 LEU C 4 SER C 7 0 SHEET 2 AA1 4 LEU C 18 ALA C 24 -1 O SER C 21 N SER C 7 SHEET 3 AA1 4 THR C 78 MET C 83 -1 O MET C 83 N LEU C 18 SHEET 4 AA1 4 PHE C 68 ASP C 73 -1 N SER C 71 O TYR C 80 SHEET 1 AA2 6 GLY C 10 GLN C 13 0 SHEET 2 AA2 6 THR C 121 SER C 126 1 O THR C 124 N GLY C 10 SHEET 3 AA2 6 ALA C 92 ARG C 99 -1 N TYR C 94 O THR C 121 SHEET 4 AA2 6 VAL C 33 GLU C 39 -1 N PHE C 37 O TYR C 95 SHEET 5 AA2 6 ASP C 46 LEU C 51 -1 O ALA C 49 N TRP C 36 SHEET 6 AA2 6 THR C 58 TYR C 60 -1 O TYR C 59 N THR C 50 SHEET 1 AA3 4 GLY C 10 GLN C 13 0 SHEET 2 AA3 4 THR C 121 SER C 126 1 O THR C 124 N GLY C 10 SHEET 3 AA3 4 ALA C 92 ARG C 99 -1 N TYR C 94 O THR C 121 SHEET 4 AA3 4 TYR C 116 TRP C 117 -1 N TYR C 116 O ALA C 98 SHEET 1 AA4 4 LEU D 4 SER D 7 0 SHEET 2 AA4 4 LEU D 18 ALA D 24 -1 O SER D 21 N SER D 7 SHEET 3 AA4 4 THR D 78 MET D 83 -1 O MET D 83 N LEU D 18 SHEET 4 AA4 4 PHE D 68 ASP D 73 -1 N SER D 71 O TYR D 80 SHEET 1 AA5 6 GLY D 10 GLN D 13 0 SHEET 2 AA5 6 THR D 121 SER D 126 1 O THR D 124 N GLY D 10 SHEET 3 AA5 6 ALA D 92 ARG D 99 -1 N TYR D 94 O THR D 121 SHEET 4 AA5 6 VAL D 33 GLU D 39 -1 N PHE D 37 O TYR D 95 SHEET 5 AA5 6 ASP D 46 LEU D 51 -1 O ALA D 49 N TRP D 36 SHEET 6 AA5 6 THR D 58 TYR D 60 -1 O TYR D 59 N THR D 50 SHEET 1 AA6 4 GLY D 10 GLN D 13 0 SHEET 2 AA6 4 THR D 121 SER D 126 1 O THR D 124 N GLY D 10 SHEET 3 AA6 4 ALA D 92 ARG D 99 -1 N TYR D 94 O THR D 121 SHEET 4 AA6 4 TYR D 116 TRP D 117 -1 N TYR D 116 O ALA D 98 SHEET 1 AA7 4 LEU E 4 SER E 7 0 SHEET 2 AA7 4 LEU E 18 ALA E 24 -1 O SER E 21 N SER E 7 SHEET 3 AA7 4 THR E 78 MET E 83 -1 O MET E 83 N LEU E 18 SHEET 4 AA7 4 PHE E 68 ASP E 73 -1 N SER E 71 O TYR E 80 SHEET 1 AA8 6 GLY E 10 GLN E 13 0 SHEET 2 AA8 6 THR E 121 SER E 126 1 O THR E 124 N GLY E 10 SHEET 3 AA8 6 ALA E 92 ARG E 99 -1 N TYR E 94 O THR E 121 SHEET 4 AA8 6 VAL E 33 GLU E 39 -1 N PHE E 37 O TYR E 95 SHEET 5 AA8 6 ASP E 46 LEU E 51 -1 O ALA E 49 N TRP E 36 SHEET 6 AA8 6 THR E 58 TYR E 60 -1 O TYR E 59 N THR E 50 SHEET 1 AA9 4 GLY E 10 GLN E 13 0 SHEET 2 AA9 4 THR E 121 SER E 126 1 O THR E 124 N GLY E 10 SHEET 3 AA9 4 ALA E 92 ARG E 99 -1 N TYR E 94 O THR E 121 SHEET 4 AA9 4 TYR E 116 TRP E 117 -1 N TYR E 116 O ALA E 98 SSBOND 1 CYS A 123 CYS B 123 1555 1555 2.04 SSBOND 2 CYS C 22 CYS C 96 1555 1555 2.03 SSBOND 3 CYS D 22 CYS D 96 1555 1555 2.03 SSBOND 4 CYS E 22 CYS E 96 1555 1555 2.03 LINK O THR A 172 K K A 403 1555 1555 2.50 LINK OG1 THR A 172 K K A 403 1555 1555 2.83 LINK O THR A 172 K K B 602 1555 1555 2.62 LINK O ILE A 173 K K B 601 1555 1555 2.95 LINK O ILE A 173 K K B 602 1555 1555 2.83 LINK O GLY A 174 K K A 402 1555 1555 2.69 LINK O GLY A 174 K K B 601 1555 1555 2.85 LINK O TYR A 175 K K A 401 1555 1555 2.75 LINK O TYR A 175 K K A 402 1555 1555 2.35 LINK O THR A 281 K K A 403 1555 1555 2.63 LINK OG1 THR A 281 K K A 403 1555 1555 2.74 LINK O THR A 281 K K B 602 1555 1555 2.76 LINK O VAL A 282 K K B 601 1555 1555 2.71 LINK O VAL A 282 K K B 602 1555 1555 3.00 LINK O GLY A 283 K K A 402 1555 1555 2.99 LINK O GLY A 283 K K B 601 1555 1555 2.93 LINK O PHE A 284 K K A 401 1555 1555 3.18 LINK O PHE A 284 K K A 402 1555 1555 2.96 LINK K K A 402 O GLY B 174 1555 1555 3.21 LINK K K A 402 O TYR B 175 1555 1555 2.93 LINK K K A 402 O GLY B 283 1555 1555 3.08 LINK K K A 402 O PHE B 284 1555 1555 2.81 LINK K K A 403 O THR B 172 1555 1555 2.73 LINK K K A 403 OG1 THR B 172 1555 1555 3.16 LINK K K A 403 O THR B 281 1555 1555 2.74 LINK K K A 403 OG1 THR B 281 1555 1555 3.03 LINK O THR B 172 K K B 602 1555 1555 2.66 LINK O ILE B 173 K K B 601 1555 1555 2.40 LINK O ILE B 173 K K B 602 1555 1555 2.67 LINK O GLY B 174 K K B 601 1555 1555 2.36 LINK O THR B 281 K K B 602 1555 1555 2.50 LINK O VAL B 282 K K B 601 1555 1555 2.75 LINK O VAL B 282 K K B 602 1555 1555 2.78 LINK O GLY B 283 K K B 601 1555 1555 2.62 CRYST1 51.264 102.100 215.817 90.00 90.00 90.00 P 2 21 21 12 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 0.019507 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009794 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004634 0.00000