HEADER MEMBRANE PROTEIN 03-DEC-21 7QEY TITLE HUMAN CONNEXIN 26 CLASS 1 HEXAMER AT 90MMHG PCO2, PH7.4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: GAP JUNCTION BETA-2 PROTEIN; COMPND 3 CHAIN: G, H, I, J, K, L; COMPND 4 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: GJB2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PFASTBAC KEYWDS GAP JUNCTION, ION CHANNEL, CARBON DIOXIDE SENSITIVE, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR D.H.BROTHERTON,A.D.CAMERON,C.G.SAVVA,T.J.RAGAN REVDAT 2 09-NOV-22 7QEY 1 JRNL REVDAT 1 30-MAR-22 7QEY 0 JRNL AUTH D.H.BROTHERTON,C.G.SAVVA,T.J.RAGAN,N.DALE,A.D.CAMERON JRNL TITL CONFORMATIONAL CHANGES AND CO 2 -INDUCED CHANNEL GATING IN JRNL TITL 2 CONNEXIN26. JRNL REF STRUCTURE V. 30 697 2022 JRNL REFN ISSN 0969-2126 JRNL PMID 35276081 JRNL DOI 10.1016/J.STR.2022.02.010 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EPU, GCTF, COOT, PHENIX, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 2ZW3 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) : 2.000 REMARK 3 NUMBER OF PARTICLES : 414758 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 7QEY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-DEC-21. REMARK 100 THE DEPOSITION ID IS D_1292115455. 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 : HEXAMERIC ASSEMBLY OF HUMAN REMARK 245 CONNEXIN 26 IN 90MMHG PCO2, REMARK 245 PH7.4 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 3.50 REMARK 245 SAMPLE SUPPORT DETAILS : 3UL PROTEIN WAS APPLIED, AND REMARK 245 BLOTTED FOR 6 SECONDS PRIOR TO REMARK 245 PLUNGE-FREEZING IN ATMOSPHERE REMARK 245 OF 15% CO2, 86% N2 REMARK 245 SAMPLE VITRIFICATION DETAILS : 3 MICROLITRES PROTEIN APPLIED REMARK 245 TO GRID, BLOT TIME 6 SECONDS, REMARK 245 IN 15% CO2/85%N2 ATMOSPHERE REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 11647 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 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 : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4500.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 105000 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H, I, J, K, L 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 ASN G 176 -129.02 56.89 REMARK 500 ASN H 176 -128.99 56.97 REMARK 500 ASN I 176 -129.02 56.95 REMARK 500 ASN J 176 -128.99 56.89 REMARK 500 ASN K 176 -128.97 56.88 REMARK 500 ASN L 176 -129.00 56.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 LMT G 301 REMARK 610 PTY G 302 REMARK 610 LMT G 303 REMARK 610 LMT G 304 REMARK 610 LMT G 305 REMARK 610 LMT H 301 REMARK 610 PTY H 302 REMARK 610 LMT H 303 REMARK 610 LMT H 304 REMARK 610 LMT H 305 REMARK 610 LMT I 301 REMARK 610 PTY I 302 REMARK 610 LMT I 303 REMARK 610 LMT I 304 REMARK 610 LMT I 305 REMARK 610 LMT J 301 REMARK 610 PTY J 302 REMARK 610 LMT J 303 REMARK 610 LMT J 304 REMARK 610 LMT J 305 REMARK 610 LMT K 301 REMARK 610 PTY K 302 REMARK 610 LMT K 303 REMARK 610 LMT K 304 REMARK 610 LMT K 305 REMARK 610 LMT L 301 REMARK 610 LMT L 302 REMARK 610 LMT L 303 REMARK 610 LMT L 304 REMARK 610 PTY L 305 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-13944 RELATED DB: EMDB REMARK 900 HUMAN CONNEXIN 26 CLASS 1 HEXAMER AT 90MMHG PCO2, PH7.4 DBREF 7QEY G 9 217 PDB 7QEY 7QEY 9 217 DBREF 7QEY H 9 217 PDB 7QEY 7QEY 9 217 DBREF 7QEY I 9 217 PDB 7QEY 7QEY 9 217 DBREF 7QEY J 9 217 PDB 7QEY 7QEY 9 217 DBREF 7QEY K 9 217 PDB 7QEY 7QEY 9 217 DBREF 7QEY L 9 217 PDB 7QEY 7QEY 9 217 SEQRES 1 G 182 ILE LEU GLY GLY VAL ASN LYS HIS SER THR SER ILE GLY SEQRES 2 G 182 LYS ILE TRP LEU THR VAL LEU PHE ILE PHE ARG ILE MET SEQRES 3 G 182 ILE LEU VAL VAL ALA ALA LYS GLU VAL TRP GLY ASP GLU SEQRES 4 G 182 GLN ALA ASP PHE VAL CYS ASN THR LEU GLN PRO GLY CYS SEQRES 5 G 182 LYS ASN VAL CYS TYR ASP HIS TYR PHE PRO ILE SER HIS SEQRES 6 G 182 ILE ARG LEU TRP ALA LEU GLN LEU ILE PHE VAL SER THR SEQRES 7 G 182 PRO ALA LEU LEU VAL ALA MET HIS VAL ALA TYR ARG ARG SEQRES 8 G 182 HIS GLU GLU GLY SER LEU TRP TRP THR TYR THR SER SER SEQRES 9 G 182 ILE PHE PHE ARG VAL ILE PHE GLU ALA ALA PHE MET TYR SEQRES 10 G 182 VAL PHE TYR VAL MET TYR ASP GLY PHE SER MET GLN ARG SEQRES 11 G 182 LEU VAL LYS CYS ASN ALA TRP PRO CYS PRO ASN THR VAL SEQRES 12 G 182 ASP CYS PHE VAL SER ARG PRO THR GLU LYS THR VAL PHE SEQRES 13 G 182 THR VAL PHE MET ILE ALA VAL SER GLY ILE CYS ILE LEU SEQRES 14 G 182 LEU ASN VAL THR GLU LEU CYS TYR LEU LEU ILE ARG TYR SEQRES 1 H 182 ILE LEU GLY GLY VAL ASN LYS HIS SER THR SER ILE GLY SEQRES 2 H 182 LYS ILE TRP LEU THR VAL LEU PHE ILE PHE ARG ILE MET SEQRES 3 H 182 ILE LEU VAL VAL ALA ALA LYS GLU VAL TRP GLY ASP GLU SEQRES 4 H 182 GLN ALA ASP PHE VAL CYS ASN THR LEU GLN PRO GLY CYS SEQRES 5 H 182 LYS ASN VAL CYS TYR ASP HIS TYR PHE PRO ILE SER HIS SEQRES 6 H 182 ILE ARG LEU TRP ALA LEU GLN LEU ILE PHE VAL SER THR SEQRES 7 H 182 PRO ALA LEU LEU VAL ALA MET HIS VAL ALA TYR ARG ARG SEQRES 8 H 182 HIS GLU GLU GLY SER LEU TRP TRP THR TYR THR SER SER SEQRES 9 H 182 ILE PHE PHE ARG VAL ILE PHE GLU ALA ALA PHE MET TYR SEQRES 10 H 182 VAL PHE TYR VAL MET TYR ASP GLY PHE SER MET GLN ARG SEQRES 11 H 182 LEU VAL LYS CYS ASN ALA TRP PRO CYS PRO ASN THR VAL SEQRES 12 H 182 ASP CYS PHE VAL SER ARG PRO THR GLU LYS THR VAL PHE SEQRES 13 H 182 THR VAL PHE MET ILE ALA VAL SER GLY ILE CYS ILE LEU SEQRES 14 H 182 LEU ASN VAL THR GLU LEU CYS TYR LEU LEU ILE ARG TYR SEQRES 1 I 182 ILE LEU GLY GLY VAL ASN LYS HIS SER THR SER ILE GLY SEQRES 2 I 182 LYS ILE TRP LEU THR VAL LEU PHE ILE PHE ARG ILE MET SEQRES 3 I 182 ILE LEU VAL VAL ALA ALA LYS GLU VAL TRP GLY ASP GLU SEQRES 4 I 182 GLN ALA ASP PHE VAL CYS ASN THR LEU GLN PRO GLY CYS SEQRES 5 I 182 LYS ASN VAL CYS TYR ASP HIS TYR PHE PRO ILE SER HIS SEQRES 6 I 182 ILE ARG LEU TRP ALA LEU GLN LEU ILE PHE VAL SER THR SEQRES 7 I 182 PRO ALA LEU LEU VAL ALA MET HIS VAL ALA TYR ARG ARG SEQRES 8 I 182 HIS GLU GLU GLY SER LEU TRP TRP THR TYR THR SER SER SEQRES 9 I 182 ILE PHE PHE ARG VAL ILE PHE GLU ALA ALA PHE MET TYR SEQRES 10 I 182 VAL PHE TYR VAL MET TYR ASP GLY PHE SER MET GLN ARG SEQRES 11 I 182 LEU VAL LYS CYS ASN ALA TRP PRO CYS PRO ASN THR VAL SEQRES 12 I 182 ASP CYS PHE VAL SER ARG PRO THR GLU LYS THR VAL PHE SEQRES 13 I 182 THR VAL PHE MET ILE ALA VAL SER GLY ILE CYS ILE LEU SEQRES 14 I 182 LEU ASN VAL THR GLU LEU CYS TYR LEU LEU ILE ARG TYR SEQRES 1 J 182 ILE LEU GLY GLY VAL ASN LYS HIS SER THR SER ILE GLY SEQRES 2 J 182 LYS ILE TRP LEU THR VAL LEU PHE ILE PHE ARG ILE MET SEQRES 3 J 182 ILE LEU VAL VAL ALA ALA LYS GLU VAL TRP GLY ASP GLU SEQRES 4 J 182 GLN ALA ASP PHE VAL CYS ASN THR LEU GLN PRO GLY CYS SEQRES 5 J 182 LYS ASN VAL CYS TYR ASP HIS TYR PHE PRO ILE SER HIS SEQRES 6 J 182 ILE ARG LEU TRP ALA LEU GLN LEU ILE PHE VAL SER THR SEQRES 7 J 182 PRO ALA LEU LEU VAL ALA MET HIS VAL ALA TYR ARG ARG SEQRES 8 J 182 HIS GLU GLU GLY SER LEU TRP TRP THR TYR THR SER SER SEQRES 9 J 182 ILE PHE PHE ARG VAL ILE PHE GLU ALA ALA PHE MET TYR SEQRES 10 J 182 VAL PHE TYR VAL MET TYR ASP GLY PHE SER MET GLN ARG SEQRES 11 J 182 LEU VAL LYS CYS ASN ALA TRP PRO CYS PRO ASN THR VAL SEQRES 12 J 182 ASP CYS PHE VAL SER ARG PRO THR GLU LYS THR VAL PHE SEQRES 13 J 182 THR VAL PHE MET ILE ALA VAL SER GLY ILE CYS ILE LEU SEQRES 14 J 182 LEU ASN VAL THR GLU LEU CYS TYR LEU LEU ILE ARG TYR SEQRES 1 K 182 ILE LEU GLY GLY VAL ASN LYS HIS SER THR SER ILE GLY SEQRES 2 K 182 LYS ILE TRP LEU THR VAL LEU PHE ILE PHE ARG ILE MET SEQRES 3 K 182 ILE LEU VAL VAL ALA ALA LYS GLU VAL TRP GLY ASP GLU SEQRES 4 K 182 GLN ALA ASP PHE VAL CYS ASN THR LEU GLN PRO GLY CYS SEQRES 5 K 182 LYS ASN VAL CYS TYR ASP HIS TYR PHE PRO ILE SER HIS SEQRES 6 K 182 ILE ARG LEU TRP ALA LEU GLN LEU ILE PHE VAL SER THR SEQRES 7 K 182 PRO ALA LEU LEU VAL ALA MET HIS VAL ALA TYR ARG ARG SEQRES 8 K 182 HIS GLU GLU GLY SER LEU TRP TRP THR TYR THR SER SER SEQRES 9 K 182 ILE PHE PHE ARG VAL ILE PHE GLU ALA ALA PHE MET TYR SEQRES 10 K 182 VAL PHE TYR VAL MET TYR ASP GLY PHE SER MET GLN ARG SEQRES 11 K 182 LEU VAL LYS CYS ASN ALA TRP PRO CYS PRO ASN THR VAL SEQRES 12 K 182 ASP CYS PHE VAL SER ARG PRO THR GLU LYS THR VAL PHE SEQRES 13 K 182 THR VAL PHE MET ILE ALA VAL SER GLY ILE CYS ILE LEU SEQRES 14 K 182 LEU ASN VAL THR GLU LEU CYS TYR LEU LEU ILE ARG TYR SEQRES 1 L 182 ILE LEU GLY GLY VAL ASN LYS HIS SER THR SER ILE GLY SEQRES 2 L 182 LYS ILE TRP LEU THR VAL LEU PHE ILE PHE ARG ILE MET SEQRES 3 L 182 ILE LEU VAL VAL ALA ALA LYS GLU VAL TRP GLY ASP GLU SEQRES 4 L 182 GLN ALA ASP PHE VAL CYS ASN THR LEU GLN PRO GLY CYS SEQRES 5 L 182 LYS ASN VAL CYS TYR ASP HIS TYR PHE PRO ILE SER HIS SEQRES 6 L 182 ILE ARG LEU TRP ALA LEU GLN LEU ILE PHE VAL SER THR SEQRES 7 L 182 PRO ALA LEU LEU VAL ALA MET HIS VAL ALA TYR ARG ARG SEQRES 8 L 182 HIS GLU GLU GLY SER LEU TRP TRP THR TYR THR SER SER SEQRES 9 L 182 ILE PHE PHE ARG VAL ILE PHE GLU ALA ALA PHE MET TYR SEQRES 10 L 182 VAL PHE TYR VAL MET TYR ASP GLY PHE SER MET GLN ARG SEQRES 11 L 182 LEU VAL LYS CYS ASN ALA TRP PRO CYS PRO ASN THR VAL SEQRES 12 L 182 ASP CYS PHE VAL SER ARG PRO THR GLU LYS THR VAL PHE SEQRES 13 L 182 THR VAL PHE MET ILE ALA VAL SER GLY ILE CYS ILE LEU SEQRES 14 L 182 LEU ASN VAL THR GLU LEU CYS TYR LEU LEU ILE ARG TYR HET LMT G 301 7 HET PTY G 302 16 HET LMT G 303 9 HET LMT G 304 7 HET LMT G 305 9 HET LMT H 301 7 HET PTY H 302 16 HET LMT H 303 9 HET LMT H 304 7 HET LMT H 305 9 HET LMT I 301 7 HET PTY I 302 16 HET LMT I 303 9 HET LMT I 304 7 HET LMT I 305 9 HET LMT J 301 7 HET PTY J 302 16 HET LMT J 303 9 HET LMT J 304 7 HET LMT J 305 9 HET LMT K 301 7 HET PTY K 302 16 HET LMT K 303 9 HET LMT K 304 7 HET LMT K 305 9 HET LMT L 301 9 HET LMT L 302 7 HET LMT L 303 9 HET LMT L 304 7 HET PTY L 305 16 HETNAM LMT DODECYL-BETA-D-MALTOSIDE HETNAM PTY PHOSPHATIDYLETHANOLAMINE FORMUL 7 LMT 24(C24 H46 O11) FORMUL 8 PTY 6(C40 H80 N O8 P) FORMUL 37 HOH *281(H2 O) HELIX 1 AA1 ILE G 9 ASN G 14 1 6 HELIX 2 AA2 ILE G 23 ALA G 39 1 17 HELIX 3 AA3 ALA G 39 TRP G 44 1 6 HELIX 4 AA4 GLY G 59 PHE G 69 1 11 HELIX 5 AA5 SER G 72 GLU G 101 1 30 HELIX 6 AA6 GLY G 130 ASP G 159 1 30 HELIX 7 AA7 ARG G 184 TYR G 217 1 34 HELIX 8 AA8 LEU H 10 ASN H 14 1 5 HELIX 9 AA9 ILE H 23 ALA H 39 1 17 HELIX 10 AB1 ALA H 39 TRP H 44 1 6 HELIX 11 AB2 GLY H 59 PHE H 69 1 11 HELIX 12 AB3 SER H 72 GLU H 101 1 30 HELIX 13 AB4 GLY H 130 ASP H 159 1 30 HELIX 14 AB5 ARG H 184 TYR H 217 1 34 HELIX 15 AB6 LEU I 10 ASN I 14 1 5 HELIX 16 AB7 ILE I 23 ALA I 39 1 17 HELIX 17 AB8 ALA I 39 TRP I 44 1 6 HELIX 18 AB9 GLY I 59 PHE I 69 1 11 HELIX 19 AC1 SER I 72 GLU I 101 1 30 HELIX 20 AC2 GLY I 130 ASP I 159 1 30 HELIX 21 AC3 ARG I 184 TYR I 217 1 34 HELIX 22 AC4 LEU J 10 ASN J 14 1 5 HELIX 23 AC5 ILE J 23 ALA J 39 1 17 HELIX 24 AC6 ALA J 39 TRP J 44 1 6 HELIX 25 AC7 GLY J 59 PHE J 69 1 11 HELIX 26 AC8 SER J 72 GLU J 101 1 30 HELIX 27 AC9 GLY J 130 ASP J 159 1 30 HELIX 28 AD1 ARG J 184 TYR J 217 1 34 HELIX 29 AD2 LEU K 10 ASN K 14 1 5 HELIX 30 AD3 ILE K 23 ALA K 39 1 17 HELIX 31 AD4 ALA K 39 TRP K 44 1 6 HELIX 32 AD5 GLY K 59 PHE K 69 1 11 HELIX 33 AD6 SER K 72 GLU K 101 1 30 HELIX 34 AD7 GLY K 130 ASP K 159 1 30 HELIX 35 AD8 ARG K 184 TYR K 217 1 34 HELIX 36 AD9 LEU L 10 ASN L 14 1 5 HELIX 37 AE1 ILE L 23 ALA L 39 1 17 HELIX 38 AE2 ALA L 39 TRP L 44 1 6 HELIX 39 AE3 GLY L 59 PHE L 69 1 11 HELIX 40 AE4 SER L 72 GLU L 101 1 30 HELIX 41 AE5 GLY L 130 ASP L 159 1 30 HELIX 42 AE6 ARG L 184 TYR L 217 1 34 SHEET 1 AA1 3 VAL G 52 CYS G 53 0 SHEET 2 AA1 3 VAL G 178 PHE G 181 -1 O PHE G 181 N VAL G 52 SHEET 3 AA1 3 LEU G 166 CYS G 169 -1 N CYS G 169 O VAL G 178 SHEET 1 AA2 3 VAL H 52 CYS H 53 0 SHEET 2 AA2 3 VAL H 178 PHE H 181 -1 O PHE H 181 N VAL H 52 SHEET 3 AA2 3 LEU H 166 CYS H 169 -1 N CYS H 169 O VAL H 178 SHEET 1 AA3 3 VAL I 52 CYS I 53 0 SHEET 2 AA3 3 VAL I 178 PHE I 181 -1 O PHE I 181 N VAL I 52 SHEET 3 AA3 3 LEU I 166 CYS I 169 -1 N CYS I 169 O VAL I 178 SHEET 1 AA4 3 VAL J 52 CYS J 53 0 SHEET 2 AA4 3 VAL J 178 PHE J 181 -1 O PHE J 181 N VAL J 52 SHEET 3 AA4 3 LEU J 166 CYS J 169 -1 N CYS J 169 O VAL J 178 SHEET 1 AA5 3 VAL K 52 CYS K 53 0 SHEET 2 AA5 3 VAL K 178 PHE K 181 -1 O PHE K 181 N VAL K 52 SHEET 3 AA5 3 LEU K 166 CYS K 169 -1 N CYS K 169 O VAL K 178 SHEET 1 AA6 3 VAL L 52 CYS L 53 0 SHEET 2 AA6 3 VAL L 178 PHE L 181 -1 O PHE L 181 N VAL L 52 SHEET 3 AA6 3 LEU L 166 CYS L 169 -1 N CYS L 169 O VAL L 178 SSBOND 1 CYS G 53 CYS G 180 1555 1555 2.03 SSBOND 2 CYS G 60 CYS G 174 1555 1555 2.03 SSBOND 3 CYS G 64 CYS G 169 1555 1555 2.03 SSBOND 4 CYS H 53 CYS H 180 1555 1555 2.03 SSBOND 5 CYS H 60 CYS H 174 1555 1555 2.03 SSBOND 6 CYS H 64 CYS H 169 1555 1555 2.03 SSBOND 7 CYS I 53 CYS I 180 1555 1555 2.03 SSBOND 8 CYS I 60 CYS I 174 1555 1555 2.03 SSBOND 9 CYS I 64 CYS I 169 1555 1555 2.03 SSBOND 10 CYS J 53 CYS J 180 1555 1555 2.03 SSBOND 11 CYS J 60 CYS J 174 1555 1555 2.03 SSBOND 12 CYS J 64 CYS J 169 1555 1555 2.03 SSBOND 13 CYS K 53 CYS K 180 1555 1555 2.03 SSBOND 14 CYS K 60 CYS K 174 1555 1555 2.03 SSBOND 15 CYS K 64 CYS K 169 1555 1555 2.03 SSBOND 16 CYS L 53 CYS L 180 1555 1555 2.03 SSBOND 17 CYS L 60 CYS L 174 1555 1555 2.03 SSBOND 18 CYS L 64 CYS L 169 1555 1555 2.03 CISPEP 1 TRP G 172 PRO G 173 0 2.34 CISPEP 2 TRP H 172 PRO H 173 0 2.22 CISPEP 3 TRP I 172 PRO I 173 0 2.25 CISPEP 4 TRP J 172 PRO J 173 0 2.33 CISPEP 5 TRP K 172 PRO K 173 0 2.32 CISPEP 6 TRP L 172 PRO L 173 0 2.29 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