HEADER MEMBRANE PROTEIN 28-FEB-21 7E7Z TITLE CRYOEM STRUCTURE OF THE HUMAN KV4.2-KCHIP1 COMPLEX, TRANSMEMBRANE TITLE 2 REGION COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY D MEMBER 2; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: VOLTAGE-GATED POTASSIUM CHANNEL SUBUNIT KV4.2; COMPND 5 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: KCND2, KIAA1044; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS ION CHANNEL, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.KISE,O.NUREKI REVDAT 2 16-FEB-22 7E7Z 1 JRNL REVDAT 1 06-OCT-21 7E7Z 0 JRNL AUTH Y.KISE,G.KASUYA,H.H.OKAMOTO,D.YAMANOUCHI,K.KOBAYASHI, JRNL AUTH 2 T.KUSAKIZAKO,T.NISHIZAWA,K.NAKAJO,O.NUREKI JRNL TITL STRUCTURAL BASIS OF GATING MODULATION OF KV4 CHANNEL JRNL TITL 2 COMPLEXES. JRNL REF NATURE V. 599 158 2021 JRNL REFN ESSN 1476-4687 JRNL PMID 34552243 JRNL DOI 10.1038/S41586-021-03935-Z REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL 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 : 286241 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 7E7Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1300020949. 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 : CRYOEM STRUCTURE OF THE HUMAN REMARK 245 KV4.2-KCHIP1 COMPLEX, REMARK 245 TRANSMEMBRANE REGION 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 : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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) : 4800.00 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 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 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 PRO A 208 REMARK 465 CYS A 209 REMARK 465 GLY A 210 REMARK 465 SER A 211 REMARK 465 SER A 212 REMARK 465 PRO A 213 REMARK 465 GLY A 214 REMARK 465 PRO B 208 REMARK 465 CYS B 209 REMARK 465 GLY B 210 REMARK 465 SER B 211 REMARK 465 SER B 212 REMARK 465 PRO B 213 REMARK 465 GLY B 214 REMARK 465 PRO C 208 REMARK 465 CYS C 209 REMARK 465 GLY C 210 REMARK 465 SER C 211 REMARK 465 SER C 212 REMARK 465 PRO C 213 REMARK 465 GLY C 214 REMARK 465 PRO D 208 REMARK 465 CYS D 209 REMARK 465 GLY D 210 REMARK 465 SER D 211 REMARK 465 SER D 212 REMARK 465 PRO D 213 REMARK 465 GLY D 214 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 MET A 165 -168.38 -124.85 REMARK 500 SER A 181 -157.17 57.01 REMARK 500 SER A 253 41.57 -103.08 REMARK 500 GLU A 283 -175.89 60.61 REMARK 500 CYS A 320 56.53 -94.45 REMARK 500 LEU A 371 -63.90 -93.13 REMARK 500 MET B 165 -168.54 -124.38 REMARK 500 SER B 181 -157.23 57.00 REMARK 500 SER B 253 41.59 -103.10 REMARK 500 GLU B 283 -175.47 60.05 REMARK 500 PHE B 298 1.96 -69.43 REMARK 500 CYS B 320 55.83 -94.61 REMARK 500 LEU B 371 -63.85 -93.04 REMARK 500 MET C 165 -165.68 -126.04 REMARK 500 SER C 181 -158.08 57.03 REMARK 500 SER C 253 41.08 -103.42 REMARK 500 GLU C 283 -176.27 59.62 REMARK 500 CYS C 320 56.87 -95.62 REMARK 500 LEU C 371 -63.87 -92.99 REMARK 500 MET D 165 -168.38 -124.85 REMARK 500 SER D 181 -157.45 57.00 REMARK 500 VAL D 227 -61.53 -94.37 REMARK 500 SER D 253 41.59 -103.08 REMARK 500 GLU D 283 -176.02 59.59 REMARK 500 PHE D 298 5.69 -69.11 REMARK 500 CYS D 320 55.83 -94.74 REMARK 500 LEU D 371 -63.94 -93.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-31005 RELATED DB: EMDB REMARK 900 ION CHANNEL DBREF 7E7Z A 163 417 UNP Q9NZV8 KCND2_HUMAN 163 417 DBREF 7E7Z B 163 417 UNP Q9NZV8 KCND2_HUMAN 163 417 DBREF 7E7Z C 163 417 UNP Q9NZV8 KCND2_HUMAN 163 417 DBREF 7E7Z D 163 417 UNP Q9NZV8 KCND2_HUMAN 163 417 SEQRES 1 A 255 PRO THR MET THR ALA ARG GLN ARG VAL TRP ARG ALA PHE SEQRES 2 A 255 GLU ASN PRO HIS THR SER THR MET ALA LEU VAL PHE TYR SEQRES 3 A 255 TYR VAL THR GLY PHE PHE ILE ALA VAL SER VAL ILE ALA SEQRES 4 A 255 ASN VAL VAL GLU THR VAL PRO CYS GLY SER SER PRO GLY SEQRES 5 A 255 HIS ILE LYS GLU LEU PRO CYS GLY GLU ARG TYR ALA VAL SEQRES 6 A 255 ALA PHE PHE CYS LEU ASP THR ALA CYS VAL MET ILE PHE SEQRES 7 A 255 THR VAL GLU TYR LEU LEU ARG LEU ALA ALA ALA PRO SER SEQRES 8 A 255 ARG TYR ARG PHE VAL ARG SER VAL MET SER ILE ILE ASP SEQRES 9 A 255 VAL VAL ALA ILE LEU PRO TYR TYR ILE GLY LEU VAL MET SEQRES 10 A 255 THR ASP ASN GLU ASP VAL SER GLY ALA PHE VAL THR LEU SEQRES 11 A 255 ARG VAL PHE ARG VAL PHE ARG ILE PHE LYS PHE SER ARG SEQRES 12 A 255 HIS SER GLN GLY LEU ARG ILE LEU GLY TYR THR LEU LYS SEQRES 13 A 255 SER CYS ALA SER GLU LEU GLY PHE LEU LEU PHE SER LEU SEQRES 14 A 255 THR MET ALA ILE ILE ILE PHE ALA THR VAL MET PHE TYR SEQRES 15 A 255 ALA GLU LYS GLY SER SER ALA SER LYS PHE THR SER ILE SEQRES 16 A 255 PRO ALA ALA PHE TRP TYR THR ILE VAL THR MET THR THR SEQRES 17 A 255 LEU GLY TYR GLY ASP MET VAL PRO LYS THR ILE ALA GLY SEQRES 18 A 255 LYS ILE PHE GLY SER ILE CYS SER LEU SER GLY VAL LEU SEQRES 19 A 255 VAL ILE ALA LEU PRO VAL PRO VAL ILE VAL SER ASN PHE SEQRES 20 A 255 SER ARG ILE TYR HIS GLN ASN GLN SEQRES 1 B 255 PRO THR MET THR ALA ARG GLN ARG VAL TRP ARG ALA PHE SEQRES 2 B 255 GLU ASN PRO HIS THR SER THR MET ALA LEU VAL PHE TYR SEQRES 3 B 255 TYR VAL THR GLY PHE PHE ILE ALA VAL SER VAL ILE ALA SEQRES 4 B 255 ASN VAL VAL GLU THR VAL PRO CYS GLY SER SER PRO GLY SEQRES 5 B 255 HIS ILE LYS GLU LEU PRO CYS GLY GLU ARG TYR ALA VAL SEQRES 6 B 255 ALA PHE PHE CYS LEU ASP THR ALA CYS VAL MET ILE PHE SEQRES 7 B 255 THR VAL GLU TYR LEU LEU ARG LEU ALA ALA ALA PRO SER SEQRES 8 B 255 ARG TYR ARG PHE VAL ARG SER VAL MET SER ILE ILE ASP SEQRES 9 B 255 VAL VAL ALA ILE LEU PRO TYR TYR ILE GLY LEU VAL MET SEQRES 10 B 255 THR ASP ASN GLU ASP VAL SER GLY ALA PHE VAL THR LEU SEQRES 11 B 255 ARG VAL PHE ARG VAL PHE ARG ILE PHE LYS PHE SER ARG SEQRES 12 B 255 HIS SER GLN GLY LEU ARG ILE LEU GLY TYR THR LEU LYS SEQRES 13 B 255 SER CYS ALA SER GLU LEU GLY PHE LEU LEU PHE SER LEU SEQRES 14 B 255 THR MET ALA ILE ILE ILE PHE ALA THR VAL MET PHE TYR SEQRES 15 B 255 ALA GLU LYS GLY SER SER ALA SER LYS PHE THR SER ILE SEQRES 16 B 255 PRO ALA ALA PHE TRP TYR THR ILE VAL THR MET THR THR SEQRES 17 B 255 LEU GLY TYR GLY ASP MET VAL PRO LYS THR ILE ALA GLY SEQRES 18 B 255 LYS ILE PHE GLY SER ILE CYS SER LEU SER GLY VAL LEU SEQRES 19 B 255 VAL ILE ALA LEU PRO VAL PRO VAL ILE VAL SER ASN PHE SEQRES 20 B 255 SER ARG ILE TYR HIS GLN ASN GLN SEQRES 1 C 255 PRO THR MET THR ALA ARG GLN ARG VAL TRP ARG ALA PHE SEQRES 2 C 255 GLU ASN PRO HIS THR SER THR MET ALA LEU VAL PHE TYR SEQRES 3 C 255 TYR VAL THR GLY PHE PHE ILE ALA VAL SER VAL ILE ALA SEQRES 4 C 255 ASN VAL VAL GLU THR VAL PRO CYS GLY SER SER PRO GLY SEQRES 5 C 255 HIS ILE LYS GLU LEU PRO CYS GLY GLU ARG TYR ALA VAL SEQRES 6 C 255 ALA PHE PHE CYS LEU ASP THR ALA CYS VAL MET ILE PHE SEQRES 7 C 255 THR VAL GLU TYR LEU LEU ARG LEU ALA ALA ALA PRO SER SEQRES 8 C 255 ARG TYR ARG PHE VAL ARG SER VAL MET SER ILE ILE ASP SEQRES 9 C 255 VAL VAL ALA ILE LEU PRO TYR TYR ILE GLY LEU VAL MET SEQRES 10 C 255 THR ASP ASN GLU ASP VAL SER GLY ALA PHE VAL THR LEU SEQRES 11 C 255 ARG VAL PHE ARG VAL PHE ARG ILE PHE LYS PHE SER ARG SEQRES 12 C 255 HIS SER GLN GLY LEU ARG ILE LEU GLY TYR THR LEU LYS SEQRES 13 C 255 SER CYS ALA SER GLU LEU GLY PHE LEU LEU PHE SER LEU SEQRES 14 C 255 THR MET ALA ILE ILE ILE PHE ALA THR VAL MET PHE TYR SEQRES 15 C 255 ALA GLU LYS GLY SER SER ALA SER LYS PHE THR SER ILE SEQRES 16 C 255 PRO ALA ALA PHE TRP TYR THR ILE VAL THR MET THR THR SEQRES 17 C 255 LEU GLY TYR GLY ASP MET VAL PRO LYS THR ILE ALA GLY SEQRES 18 C 255 LYS ILE PHE GLY SER ILE CYS SER LEU SER GLY VAL LEU SEQRES 19 C 255 VAL ILE ALA LEU PRO VAL PRO VAL ILE VAL SER ASN PHE SEQRES 20 C 255 SER ARG ILE TYR HIS GLN ASN GLN SEQRES 1 D 255 PRO THR MET THR ALA ARG GLN ARG VAL TRP ARG ALA PHE SEQRES 2 D 255 GLU ASN PRO HIS THR SER THR MET ALA LEU VAL PHE TYR SEQRES 3 D 255 TYR VAL THR GLY PHE PHE ILE ALA VAL SER VAL ILE ALA SEQRES 4 D 255 ASN VAL VAL GLU THR VAL PRO CYS GLY SER SER PRO GLY SEQRES 5 D 255 HIS ILE LYS GLU LEU PRO CYS GLY GLU ARG TYR ALA VAL SEQRES 6 D 255 ALA PHE PHE CYS LEU ASP THR ALA CYS VAL MET ILE PHE SEQRES 7 D 255 THR VAL GLU TYR LEU LEU ARG LEU ALA ALA ALA PRO SER SEQRES 8 D 255 ARG TYR ARG PHE VAL ARG SER VAL MET SER ILE ILE ASP SEQRES 9 D 255 VAL VAL ALA ILE LEU PRO TYR TYR ILE GLY LEU VAL MET SEQRES 10 D 255 THR ASP ASN GLU ASP VAL SER GLY ALA PHE VAL THR LEU SEQRES 11 D 255 ARG VAL PHE ARG VAL PHE ARG ILE PHE LYS PHE SER ARG SEQRES 12 D 255 HIS SER GLN GLY LEU ARG ILE LEU GLY TYR THR LEU LYS SEQRES 13 D 255 SER CYS ALA SER GLU LEU GLY PHE LEU LEU PHE SER LEU SEQRES 14 D 255 THR MET ALA ILE ILE ILE PHE ALA THR VAL MET PHE TYR SEQRES 15 D 255 ALA GLU LYS GLY SER SER ALA SER LYS PHE THR SER ILE SEQRES 16 D 255 PRO ALA ALA PHE TRP TYR THR ILE VAL THR MET THR THR SEQRES 17 D 255 LEU GLY TYR GLY ASP MET VAL PRO LYS THR ILE ALA GLY SEQRES 18 D 255 LYS ILE PHE GLY SER ILE CYS SER LEU SER GLY VAL LEU SEQRES 19 D 255 VAL ILE ALA LEU PRO VAL PRO VAL ILE VAL SER ASN PHE SEQRES 20 D 255 SER ARG ILE TYR HIS GLN ASN GLN HELIX 1 AA1 THR A 166 ASN A 177 1 12 HELIX 2 AA2 THR A 182 VAL A 207 1 26 HELIX 3 AA3 VAL A 227 ALA A 249 1 23 HELIX 4 AA4 SER A 253 SER A 260 1 8 HELIX 5 AA5 SER A 260 ASN A 282 1 23 HELIX 6 AA6 SER A 286 ARG A 296 1 11 HELIX 7 AA7 VAL A 297 ARG A 305 5 9 HELIX 8 AA8 SER A 307 CYS A 320 1 14 HELIX 9 AA9 CYS A 320 GLU A 346 1 27 HELIX 10 AB1 SER A 356 THR A 369 1 14 HELIX 11 AB2 THR A 380 ALA A 399 1 20 HELIX 12 AB3 LEU A 400 GLN A 417 1 18 HELIX 13 AB4 THR B 166 ASN B 177 1 12 HELIX 14 AB5 THR B 182 VAL B 207 1 26 HELIX 15 AB6 VAL B 227 ALA B 249 1 23 HELIX 16 AB7 SER B 253 SER B 260 1 8 HELIX 17 AB8 SER B 260 ASN B 282 1 23 HELIX 18 AB9 SER B 286 ARG B 296 1 11 HELIX 19 AC1 VAL B 297 ARG B 305 5 9 HELIX 20 AC2 SER B 307 CYS B 320 1 14 HELIX 21 AC3 CYS B 320 GLU B 346 1 27 HELIX 22 AC4 SER B 356 THR B 369 1 14 HELIX 23 AC5 THR B 380 ALA B 399 1 20 HELIX 24 AC6 LEU B 400 GLN B 417 1 18 HELIX 25 AC7 THR C 166 ASN C 177 1 12 HELIX 26 AC8 THR C 182 GLU C 205 1 24 HELIX 27 AC9 VAL C 227 ALA C 249 1 23 HELIX 28 AD1 SER C 253 SER C 260 1 8 HELIX 29 AD2 SER C 260 ASN C 282 1 23 HELIX 30 AD3 ALA C 288 ARG C 296 1 9 HELIX 31 AD4 VAL C 297 ARG C 305 5 9 HELIX 32 AD5 SER C 307 CYS C 320 1 14 HELIX 33 AD6 CYS C 320 GLU C 346 1 27 HELIX 34 AD7 SER C 356 THR C 369 1 14 HELIX 35 AD8 THR C 380 ALA C 399 1 20 HELIX 36 AD9 LEU C 400 GLN C 417 1 18 HELIX 37 AE1 THR D 166 ASN D 177 1 12 HELIX 38 AE2 THR D 182 VAL D 207 1 26 HELIX 39 AE3 VAL D 227 ALA D 249 1 23 HELIX 40 AE4 SER D 253 SER D 260 1 8 HELIX 41 AE5 SER D 260 ASN D 282 1 23 HELIX 42 AE6 SER D 286 ARG D 296 1 11 HELIX 43 AE7 VAL D 297 ARG D 305 5 9 HELIX 44 AE8 SER D 307 CYS D 320 1 14 HELIX 45 AE9 CYS D 320 GLU D 346 1 27 HELIX 46 AF1 SER D 356 THR D 369 1 14 HELIX 47 AF2 THR D 380 ALA D 399 1 20 HELIX 48 AF3 LEU D 400 GLN D 417 1 18 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