HEADER PLANT PROTEIN 10-NOV-24 9KHE TITLE ATGORK 1-623 TRUNCATED COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL GORK; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: GUARD CELL OUTWARD RECTIFYING K(+) CHANNEL,ATGORK; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: GORK, AT5G37500, MPA22.4; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS COMPLEX, PROTEIN, TRANSPORT PROTEIN, PROTON TRANSPORT, PLANT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.H.CHEN,Q.Y.LI,C.R.ZHANG,L.H.TANG REVDAT 1 29-OCT-25 9KHE 0 JRNL AUTH Q.Y.LI,L.QIN,L.H.TANG,C.R.ZHANG,S.HUANG,K.WANG,G.H.ZHANG, JRNL AUTH 2 N.J.HAO,Q.XIAO,T.NIU,M.SU,R.HEDRICH,Y.H.CHEN JRNL TITL STRUCTURAL AND MECHANISTIC INSIGHTS INTO SYMMETRY CONVERSION JRNL TITL 2 IN PLANT GORK K+ CHANNEL REGULATION. JRNL REF PROTEIN CELL 2025 JRNL REFN ESSN 1674-8018 JRNL PMID 40996076 JRNL DOI 10.1093/PROCEL/PWAF067 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.200 REMARK 3 NUMBER OF PARTICLES : 75626 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9KHE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-NOV-24. REMARK 100 THE DEPOSITION ID IS D_1300053332. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : ATGORK 1-623 TRUNCATED REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 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 LEU A 93 136.52 -38.20 REMARK 500 HIS A 143 23.75 -144.44 REMARK 500 GLU A 247 -71.08 -61.42 REMARK 500 THR A 268 -40.19 -130.19 REMARK 500 LEU B 93 136.74 -38.54 REMARK 500 HIS B 143 18.54 -146.77 REMARK 500 TYR B 233 67.97 -116.72 REMARK 500 THR B 268 -38.71 -130.90 REMARK 500 LEU C 93 137.38 -38.28 REMARK 500 HIS C 143 17.15 -146.60 REMARK 500 ASN C 230 53.28 -90.12 REMARK 500 LEU D 93 136.62 -38.37 REMARK 500 GLU D 247 -71.39 -61.39 REMARK 500 THR D 268 -39.33 -130.51 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 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 271 O REMARK 620 2 VAL A 272 O 74.7 REMARK 620 3 THR B 271 O 70.4 121.3 REMARK 620 4 VAL B 272 O 100.2 67.1 74.4 REMARK 620 5 THR C 271 O 110.5 167.5 71.0 121.4 REMARK 620 6 VAL C 272 O 167.0 103.4 100.7 67.7 74.1 REMARK 620 7 THR D 271 O 71.6 101.4 110.0 167.7 70.6 121.2 REMARK 620 8 VAL D 272 O 122.3 68.0 167.0 103.8 100.1 67.2 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 B 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 273 O REMARK 620 2 TYR A 274 O 60.6 REMARK 620 3 GLY B 273 O 64.9 116.5 REMARK 620 4 TYR B 274 O 85.4 84.7 60.6 REMARK 620 5 GLY C 273 O 98.9 150.5 64.8 116.6 REMARK 620 6 TYR C 274 O 150.3 146.2 86.1 85.8 60.5 REMARK 620 7 GLY D 273 O 65.0 86.4 98.5 149.7 64.8 116.3 REMARK 620 8 TYR D 274 O 116.8 85.9 149.6 146.9 85.5 84.6 60.6 REMARK 620 N 1 2 3 4 5 6 7 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-62337 RELATED DB: EMDB REMARK 900 ATGORK 1-623 TRUNCATED DBREF 9KHE A 58 313 UNP Q94A76 GORK_ARATH 58 313 DBREF 9KHE B 58 313 UNP Q94A76 GORK_ARATH 58 313 DBREF 9KHE C 58 313 UNP Q94A76 GORK_ARATH 58 313 DBREF 9KHE D 58 313 UNP Q94A76 GORK_ARATH 58 313 SEQRES 1 A 256 ILE HIS PRO LYS ASN ARG TRP TYR LYS ALA TRP GLU MET SEQRES 2 A 256 PHE ILE LEU VAL TRP ALA ILE TYR SER SER LEU PHE THR SEQRES 3 A 256 PRO MET GLU PHE GLY PHE PHE ARG GLY LEU PRO GLU ARG SEQRES 4 A 256 LEU PHE VAL LEU ASP ILE VAL GLY GLN ILE ALA PHE LEU SEQRES 5 A 256 VAL ASP ILE VAL LEU GLN PHE PHE VAL ALA TYR ARG ASP SEQRES 6 A 256 THR GLN THR TYR ARG THR VAL TYR LYS PRO THR ARG ILE SEQRES 7 A 256 ALA PHE ARG TYR LEU LYS SER HIS PHE LEU MET ASP PHE SEQRES 8 A 256 ILE GLY CYS PHE PRO TRP ASP LEU ILE TYR LYS ALA SER SEQRES 9 A 256 GLY LYS HIS GLU LEU VAL ARG TYR LEU LEU TRP ILE ARG SEQRES 10 A 256 LEU PHE ARG VAL ARG LYS VAL VAL GLU PHE PHE GLN ARG SEQRES 11 A 256 LEU GLU LYS ASP THR ARG ILE ASN TYR LEU PHE THR ARG SEQRES 12 A 256 ILE LEU LYS LEU LEU PHE VAL GLU VAL TYR CYS THR HIS SEQRES 13 A 256 THR ALA ALA CYS ILE PHE TYR TYR LEU ALA THR THR LEU SEQRES 14 A 256 PRO PRO GLU ASN GLU GLY TYR THR TRP ILE GLY SER LEU SEQRES 15 A 256 LYS LEU GLY ASP TYR SER TYR GLU ASN PHE ARG GLU ILE SEQRES 16 A 256 ASP LEU TRP LYS ARG TYR THR THR ALA LEU TYR PHE ALA SEQRES 17 A 256 ILE VAL THR MET ALA THR VAL GLY TYR GLY ASP ILE HIS SEQRES 18 A 256 ALA VAL ASN LEU ARG GLU MET ILE PHE VAL MET ILE TYR SEQRES 19 A 256 VAL SER PHE ASP MET VAL LEU GLY ALA TYR LEU ILE GLY SEQRES 20 A 256 ASN ILE THR ALA LEU ILE VAL LYS GLY SEQRES 1 B 256 ILE HIS PRO LYS ASN ARG TRP TYR LYS ALA TRP GLU MET SEQRES 2 B 256 PHE ILE LEU VAL TRP ALA ILE TYR SER SER LEU PHE THR SEQRES 3 B 256 PRO MET GLU PHE GLY PHE PHE ARG GLY LEU PRO GLU ARG SEQRES 4 B 256 LEU PHE VAL LEU ASP ILE VAL GLY GLN ILE ALA PHE LEU SEQRES 5 B 256 VAL ASP ILE VAL LEU GLN PHE PHE VAL ALA TYR ARG ASP SEQRES 6 B 256 THR GLN THR TYR ARG THR VAL TYR LYS PRO THR ARG ILE SEQRES 7 B 256 ALA PHE ARG TYR LEU LYS SER HIS PHE LEU MET ASP PHE SEQRES 8 B 256 ILE GLY CYS PHE PRO TRP ASP LEU ILE TYR LYS ALA SER SEQRES 9 B 256 GLY LYS HIS GLU LEU VAL ARG TYR LEU LEU TRP ILE ARG SEQRES 10 B 256 LEU PHE ARG VAL ARG LYS VAL VAL GLU PHE PHE GLN ARG SEQRES 11 B 256 LEU GLU LYS ASP THR ARG ILE ASN TYR LEU PHE THR ARG SEQRES 12 B 256 ILE LEU LYS LEU LEU PHE VAL GLU VAL TYR CYS THR HIS SEQRES 13 B 256 THR ALA ALA CYS ILE PHE TYR TYR LEU ALA THR THR LEU SEQRES 14 B 256 PRO PRO GLU ASN GLU GLY TYR THR TRP ILE GLY SER LEU SEQRES 15 B 256 LYS LEU GLY ASP TYR SER TYR GLU ASN PHE ARG GLU ILE SEQRES 16 B 256 ASP LEU TRP LYS ARG TYR THR THR ALA LEU TYR PHE ALA SEQRES 17 B 256 ILE VAL THR MET ALA THR VAL GLY TYR GLY ASP ILE HIS SEQRES 18 B 256 ALA VAL ASN LEU ARG GLU MET ILE PHE VAL MET ILE TYR SEQRES 19 B 256 VAL SER PHE ASP MET VAL LEU GLY ALA TYR LEU ILE GLY SEQRES 20 B 256 ASN ILE THR ALA LEU ILE VAL LYS GLY SEQRES 1 C 256 ILE HIS PRO LYS ASN ARG TRP TYR LYS ALA TRP GLU MET SEQRES 2 C 256 PHE ILE LEU VAL TRP ALA ILE TYR SER SER LEU PHE THR SEQRES 3 C 256 PRO MET GLU PHE GLY PHE PHE ARG GLY LEU PRO GLU ARG SEQRES 4 C 256 LEU PHE VAL LEU ASP ILE VAL GLY GLN ILE ALA PHE LEU SEQRES 5 C 256 VAL ASP ILE VAL LEU GLN PHE PHE VAL ALA TYR ARG ASP SEQRES 6 C 256 THR GLN THR TYR ARG THR VAL TYR LYS PRO THR ARG ILE SEQRES 7 C 256 ALA PHE ARG TYR LEU LYS SER HIS PHE LEU MET ASP PHE SEQRES 8 C 256 ILE GLY CYS PHE PRO TRP ASP LEU ILE TYR LYS ALA SER SEQRES 9 C 256 GLY LYS HIS GLU LEU VAL ARG TYR LEU LEU TRP ILE ARG SEQRES 10 C 256 LEU PHE ARG VAL ARG LYS VAL VAL GLU PHE PHE GLN ARG SEQRES 11 C 256 LEU GLU LYS ASP THR ARG ILE ASN TYR LEU PHE THR ARG SEQRES 12 C 256 ILE LEU LYS LEU LEU PHE VAL GLU VAL TYR CYS THR HIS SEQRES 13 C 256 THR ALA ALA CYS ILE PHE TYR TYR LEU ALA THR THR LEU SEQRES 14 C 256 PRO PRO GLU ASN GLU GLY TYR THR TRP ILE GLY SER LEU SEQRES 15 C 256 LYS LEU GLY ASP TYR SER TYR GLU ASN PHE ARG GLU ILE SEQRES 16 C 256 ASP LEU TRP LYS ARG TYR THR THR ALA LEU TYR PHE ALA SEQRES 17 C 256 ILE VAL THR MET ALA THR VAL GLY TYR GLY ASP ILE HIS SEQRES 18 C 256 ALA VAL ASN LEU ARG GLU MET ILE PHE VAL MET ILE TYR SEQRES 19 C 256 VAL SER PHE ASP MET VAL LEU GLY ALA TYR LEU ILE GLY SEQRES 20 C 256 ASN ILE THR ALA LEU ILE VAL LYS GLY SEQRES 1 D 256 ILE HIS PRO LYS ASN ARG TRP TYR LYS ALA TRP GLU MET SEQRES 2 D 256 PHE ILE LEU VAL TRP ALA ILE TYR SER SER LEU PHE THR SEQRES 3 D 256 PRO MET GLU PHE GLY PHE PHE ARG GLY LEU PRO GLU ARG SEQRES 4 D 256 LEU PHE VAL LEU ASP ILE VAL GLY GLN ILE ALA PHE LEU SEQRES 5 D 256 VAL ASP ILE VAL LEU GLN PHE PHE VAL ALA TYR ARG ASP SEQRES 6 D 256 THR GLN THR TYR ARG THR VAL TYR LYS PRO THR ARG ILE SEQRES 7 D 256 ALA PHE ARG TYR LEU LYS SER HIS PHE LEU MET ASP PHE SEQRES 8 D 256 ILE GLY CYS PHE PRO TRP ASP LEU ILE TYR LYS ALA SER SEQRES 9 D 256 GLY LYS HIS GLU LEU VAL ARG TYR LEU LEU TRP ILE ARG SEQRES 10 D 256 LEU PHE ARG VAL ARG LYS VAL VAL GLU PHE PHE GLN ARG SEQRES 11 D 256 LEU GLU LYS ASP THR ARG ILE ASN TYR LEU PHE THR ARG SEQRES 12 D 256 ILE LEU LYS LEU LEU PHE VAL GLU VAL TYR CYS THR HIS SEQRES 13 D 256 THR ALA ALA CYS ILE PHE TYR TYR LEU ALA THR THR LEU SEQRES 14 D 256 PRO PRO GLU ASN GLU GLY TYR THR TRP ILE GLY SER LEU SEQRES 15 D 256 LYS LEU GLY ASP TYR SER TYR GLU ASN PHE ARG GLU ILE SEQRES 16 D 256 ASP LEU TRP LYS ARG TYR THR THR ALA LEU TYR PHE ALA SEQRES 17 D 256 ILE VAL THR MET ALA THR VAL GLY TYR GLY ASP ILE HIS SEQRES 18 D 256 ALA VAL ASN LEU ARG GLU MET ILE PHE VAL MET ILE TYR SEQRES 19 D 256 VAL SER PHE ASP MET VAL LEU GLY ALA TYR LEU ILE GLY SEQRES 20 D 256 ASN ILE THR ALA LEU ILE VAL LYS GLY HET K A 401 1 HET K B 401 1 HETNAM K POTASSIUM ION FORMUL 5 K 2(K 1+) HELIX 1 AA1 ASN A 62 GLY A 88 1 27 HELIX 2 AA2 PRO A 94 ARG A 96 5 3 HELIX 3 AA3 LEU A 97 PHE A 117 1 21 HELIX 4 AA4 LYS A 131 HIS A 143 1 13 HELIX 5 AA5 HIS A 143 GLY A 150 1 8 HELIX 6 AA6 PRO A 153 SER A 161 1 9 HELIX 7 AA7 HIS A 164 TYR A 169 1 6 HELIX 8 AA8 LEU A 170 PHE A 176 5 7 HELIX 9 AA9 ARG A 177 ASP A 191 1 15 HELIX 10 AB1 ASN A 195 LEU A 226 1 32 HELIX 11 AB2 ASN A 248 ILE A 252 5 5 HELIX 12 AB3 ASP A 253 ALA A 270 1 18 HELIX 13 AB4 ASN A 281 GLY A 313 1 33 HELIX 14 AB5 ASN B 62 GLY B 88 1 27 HELIX 15 AB6 PRO B 94 ARG B 96 5 3 HELIX 16 AB7 LEU B 97 PHE B 117 1 21 HELIX 17 AB8 LYS B 131 HIS B 143 1 13 HELIX 18 AB9 HIS B 143 GLY B 150 1 8 HELIX 19 AC1 PRO B 153 SER B 161 1 9 HELIX 20 AC2 HIS B 164 TYR B 169 1 6 HELIX 21 AC3 LEU B 170 PHE B 176 5 7 HELIX 22 AC4 ARG B 177 ASP B 191 1 15 HELIX 23 AC5 ASN B 195 LEU B 222 1 28 HELIX 24 AC6 ASN B 248 ILE B 252 5 5 HELIX 25 AC7 ASP B 253 ALA B 270 1 18 HELIX 26 AC8 ASN B 281 GLY B 313 1 33 HELIX 27 AC9 ASN C 62 GLY C 88 1 27 HELIX 28 AD1 PRO C 94 ARG C 96 5 3 HELIX 29 AD2 LEU C 97 PHE C 117 1 21 HELIX 30 AD3 LYS C 131 HIS C 143 1 13 HELIX 31 AD4 HIS C 143 GLY C 150 1 8 HELIX 32 AD5 PRO C 153 SER C 161 1 9 HELIX 33 AD6 HIS C 164 TYR C 169 1 6 HELIX 34 AD7 LEU C 170 PHE C 176 5 7 HELIX 35 AD8 ARG C 177 ASP C 191 1 15 HELIX 36 AD9 ASN C 195 LEU C 226 1 32 HELIX 37 AE1 ASN C 248 ILE C 252 5 5 HELIX 38 AE2 ASP C 253 VAL C 267 1 15 HELIX 39 AE3 LEU C 282 GLY C 313 1 32 HELIX 40 AE4 ASN D 62 GLY D 88 1 27 HELIX 41 AE5 PRO D 94 ARG D 96 5 3 HELIX 42 AE6 LEU D 97 PHE D 117 1 21 HELIX 43 AE7 LYS D 131 SER D 142 1 12 HELIX 44 AE8 PHE D 144 GLY D 150 1 7 HELIX 45 AE9 PRO D 153 SER D 161 1 9 HELIX 46 AF1 HIS D 164 TYR D 169 1 6 HELIX 47 AF2 LEU D 170 PHE D 176 5 7 HELIX 48 AF3 ARG D 177 ASP D 191 1 15 HELIX 49 AF4 ASN D 195 LEU D 226 1 32 HELIX 50 AF5 ASN D 248 ILE D 252 5 5 HELIX 51 AF6 ASP D 253 ALA D 270 1 18 HELIX 52 AF7 ASN D 281 GLY D 313 1 33 SHEET 1 AA1 2 LYS A 240 LEU A 241 0 SHEET 2 AA1 2 TYR A 244 SER A 245 -1 O TYR A 244 N LEU A 241 SHEET 1 AA2 2 LYS B 240 LEU B 241 0 SHEET 2 AA2 2 TYR B 244 SER B 245 -1 O TYR B 244 N LEU B 241 SHEET 1 AA3 2 LYS C 240 LEU C 241 0 SHEET 2 AA3 2 TYR C 244 SER C 245 -1 O TYR C 244 N LEU C 241 SHEET 1 AA4 2 LYS D 240 LEU D 241 0 SHEET 2 AA4 2 TYR D 244 SER D 245 -1 O TYR D 244 N LEU D 241 LINK O THR A 271 K K A 401 1555 1555 3.21 LINK O VAL A 272 K K A 401 1555 1555 3.23 LINK O GLY A 273 K K B 401 1555 1555 3.29 LINK O TYR A 274 K K B 401 1555 1555 2.53 LINK K K A 401 O THR B 271 1555 1555 3.24 LINK K K A 401 O VAL B 272 1555 1555 3.23 LINK K K A 401 O THR C 271 1555 1555 3.25 LINK K K A 401 O VAL C 272 1555 1555 3.23 LINK K K A 401 O THR D 271 1555 1555 3.23 LINK K K A 401 O VAL D 272 1555 1555 3.22 LINK O GLY B 273 K K B 401 1555 1555 3.30 LINK O TYR B 274 K K B 401 1555 1555 2.52 LINK K K B 401 O GLY C 273 1555 1555 3.31 LINK K K B 401 O TYR C 274 1555 1555 2.53 LINK K K B 401 O GLY D 273 1555 1555 3.31 LINK K K B 401 O TYR D 274 1555 1555 2.52 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 TER 2168 GLY A 313 TER 4336 GLY B 313 TER 6504 GLY C 313 TER 8672 GLY D 313 HETATM 8673 K K A 401 133.114 133.113 137.149 1.00 52.60 K HETATM 8674 K K B 401 133.113 133.110 144.130 1.00 85.41 K CONECT 1841 8673 CONECT 1848 8673 CONECT 1855 8674 CONECT 1859 8674 CONECT 4009 8673 CONECT 4016 8673 CONECT 4023 8674 CONECT 4027 8674 CONECT 6177 8673 CONECT 6184 8673 CONECT 6191 8674 CONECT 6195 8674 CONECT 8345 8673 CONECT 8352 8673 CONECT 8359 8674 CONECT 8363 8674 CONECT 8673 1841 1848 4009 4016 CONECT 8673 6177 6184 8345 8352 CONECT 8674 1855 1859 4023 4027 CONECT 8674 6191 6195 8359 8363 MASTER 160 0 2 52 8 0 0 6 8670 4 20 80 END