HEADER MEMBRANE PROTEIN 16-MAY-25 9OP1 TITLE CRYO-EM STRUCTURE OF CANDIDA ALBICANS FLUORIDE CHANNEL FEX IN COMPLEX TITLE 2 WITH FAB FRAGMENT COMPND MOL_ID: 1; COMPND 2 MOLECULE: 10E8V4 FAB HEAVY CHIAN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 10E8V4 FAB LIGHT CHAIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: TRANSMEMBRANE PROTEIN GP41,FLUORIDE EXPORT PROTEIN 1; COMPND 11 CHAIN: C; COMPND 12 FRAGMENT: RESIDUES 76-389,RESIDUES 76-389; COMPND 13 SYNONYM: TM,GLYCOPROTEIN 41,GP41; COMPND 14 ENGINEERED: YES; COMPND 15 OTHER_DETAILS: C. ALBICANS FLUORIDE EXPORT PROTEIN 1, N-TERMINAL COMPND 16 EPITOPE TAG FROM HIV TRANSMEMBRANE PROTEIN GP41,C. ALBICANS FLUORIDE COMPND 17 EXPORT PROTEIN 1, N-TERMINAL EPITOPE TAG FROM HIV TRANSMEMBRANE COMPND 18 PROTEIN GP41 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 6 EXPRESSION_SYSTEM_CELL_LINE: EXPICHO-S CELL LINE; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 12 EXPRESSION_SYSTEM_CELL_LINE: EXPICHO-S CELL LINE; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: HIV-1 M:B_MN, CANDIDA ALBICANS SC5314; SOURCE 15 ORGANISM_TAXID: 11696, 237561; SOURCE 16 STRAIN: GROUP M SUBTYPE B ISOLATE MN, SC5314; SOURCE 17 GENE: ENV, FEX1, CAALFM_C700270WA, CAO19.7095, ORF19.7095; SOURCE 18 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 20 EXPRESSION_SYSTEM_STRAIN: BJ2168 KEYWDS FLUORIDE CHANNEL, FLUORIDE EXPORTER, FEX, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR C.-Y.KANG,M.J.AN,M.D.OHI,R.B.STOCKBRIDGE REVDAT 2 24-DEC-25 9OP1 1 JRNL REVDAT 1 03-DEC-25 9OP1 0 JRNL AUTH C.Y.KANG,M.AN,S.HEIDARI,H.TORABIFARD,M.D.OHI,R.B.STOCKBRIDGE JRNL TITL THE MOLECULAR MECHANISM OF FLUORIDE EXPORT BY THE EUKARYOTIC JRNL TITL 2 FLUORIDE CHANNEL FEX. JRNL REF NAT COMMUN 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 41381451 JRNL DOI 10.1038/S41467-025-67289-0 REMARK 2 REMARK 2 RESOLUTION. 4.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SERIALEM, CRYOSPARC, COOT, PHENIX, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 5IQ9 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) : 4.050 REMARK 3 NUMBER OF PARTICLES : 164326 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 9OP1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1000294641. 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 : A COMPLEX OF FEX WITH 10E8V4 REMARK 245 FAB; FEX; 10E8V4 FAB REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 3.80 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 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 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 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) : 5000.00 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 GLY C 57 REMARK 465 SER C 382 REMARK 465 TYR C 383 REMARK 465 ASN C 384 REMARK 465 TRP C 385 REMARK 465 SER C 386 REMARK 465 VAL C 387 REMARK 465 GLY C 388 REMARK 465 LEU C 389 REMARK 465 GLY C 390 REMARK 465 GLY C 391 REMARK 465 GLU C 392 REMARK 465 ASN C 393 REMARK 465 LEU C 394 REMARK 465 TYR C 395 REMARK 465 PHE C 396 REMARK 465 GLN C 397 REMARK 465 SER C 398 REMARK 465 GLY C 399 REMARK 465 SER C 400 REMARK 465 ALA C 401 REMARK 465 TRP C 402 REMARK 465 SER C 403 REMARK 465 HIS C 404 REMARK 465 PRO C 405 REMARK 465 GLN C 406 REMARK 465 PHE C 407 REMARK 465 GLU C 408 REMARK 465 LYS C 409 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 ARG C 178 CG CD NE CZ NH1 NH2 REMARK 470 TYR C 181 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS C 254 CG CD CE NZ 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 OE2 GLU B 204 OG1 THR B 206 2.13 REMARK 500 OG SER B 34 OG SER B 89 2.14 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 VAL A 48 -61.30 -104.10 REMARK 500 PRO A 100G 38.72 -97.81 REMARK 500 SER A 127 73.18 59.96 REMARK 500 SER A 128 -31.29 -39.16 REMARK 500 SER A 130 -123.66 31.76 REMARK 500 ASN B 52 43.16 -140.75 REMARK 500 ALA B 84 -172.87 -173.41 REMARK 500 SER B 90 -169.81 -166.28 REMARK 500 ARG B 95B 49.63 -89.46 REMARK 500 ASP B 152 -126.57 58.45 REMARK 500 THR C 97 64.14 37.89 REMARK 500 SER C 99 -105.70 46.78 REMARK 500 PHE C 102 -35.01 -39.33 REMARK 500 SER C 104 -175.32 57.41 REMARK 500 VAL C 125 -68.67 61.41 REMARK 500 LEU C 131 45.75 -84.87 REMARK 500 PRO C 137 46.93 -78.76 REMARK 500 ASN C 138 -65.73 -95.20 REMARK 500 LYS C 139 41.04 35.62 REMARK 500 VAL C 223 113.93 65.21 REMARK 500 ASN C 284 41.68 35.36 REMARK 500 LEU C 291 -8.49 67.12 REMARK 500 THR C 326 47.45 -83.13 REMARK 500 ILE C 327 -51.38 -127.97 REMARK 500 LEU C 353 -157.06 -78.54 REMARK 500 PHE C 354 -8.56 -51.47 REMARK 500 LEU C 356 -156.99 -140.89 REMARK 500 LEU C 359 -66.35 62.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-70677 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF CANDIDA ALBICANS FLUORIDE CHANNEL FEX IN REMARK 900 COMPLEX WITH FAB FRAGMENT DBREF 9OP1 A 1 214 PDB 9OP1 9OP1 1 214 DBREF 9OP1 B 2 209 PDB 9OP1 9OP1 2 209 DBREF 9OP1 C 59 75 UNP P05877 ENV_HV1MN 670 686 DBREF 9OP1 C 76 389 UNP Q5AFH3 FEX1_CANAL 76 389 SEQADV 9OP1 GLY C 57 UNP P05877 LINKER SEQADV 9OP1 GLY C 58 UNP P05877 LINKER SEQADV 9OP1 ASN C 74 UNP P05877 ILE 685 CONFLICT SEQADV 9OP1 LEU C 75 UNP P05877 PHE 686 CONFLICT SEQADV 9OP1 GLY C 390 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 GLY C 391 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 GLU C 392 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 ASN C 393 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 LEU C 394 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 TYR C 395 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 PHE C 396 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 GLN C 397 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 SER C 398 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 GLY C 399 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 SER C 400 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 ALA C 401 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 TRP C 402 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 SER C 403 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 HIS C 404 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 PRO C 405 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 GLN C 406 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 PHE C 407 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 GLU C 408 UNP Q5AFH3 EXPRESSION TAG SEQADV 9OP1 LYS C 409 UNP Q5AFH3 EXPRESSION TAG SEQRES 1 A 232 GLU VAL ARG LEU VAL GLU SER GLY GLY GLY LEU VAL LYS SEQRES 2 A 232 PRO GLY GLY SER LEU ARG LEU SER CYS SER ALA SER GLY SEQRES 3 A 232 PHE ASP PHE ASP ASN ALA TRP MET THR TRP VAL ARG GLN SEQRES 4 A 232 PRO PRO GLY LYS GLY LEU GLU TRP VAL GLY ARG ILE THR SEQRES 5 A 232 GLY PRO GLY GLU GLY TRP SER VAL ASP TYR ALA GLU SER SEQRES 6 A 232 VAL LYS GLY ARG PHE THR ILE SER ARG ASP ASN THR LYS SEQRES 7 A 232 ASN THR LEU TYR LEU GLU MET ASN ASN VAL ARG THR GLU SEQRES 8 A 232 ASP THR GLY TYR TYR PHE CYS ALA ARG THR GLY LYS TYR SEQRES 9 A 232 TYR ASP PHE TRP SER GLY TYR PRO PRO GLY GLU GLU TYR SEQRES 10 A 232 PHE GLN ASP TRP GLY GLN GLY THR LEU VAL ILE VAL SER SEQRES 11 A 232 SER ALA SER THR LYS GLY PRO SER VAL PHE PRO LEU ALA SEQRES 12 A 232 PRO SER SER LYS SER THR SER GLY GLY THR ALA ALA LEU SEQRES 13 A 232 GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL THR SEQRES 14 A 232 VAL SER TRP ASN SER GLY ALA LEU THR SER GLY VAL HIS SEQRES 15 A 232 THR PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR SER SEQRES 16 A 232 LEU SER SER VAL VAL THR VAL PRO SER SER SER LEU GLY SEQRES 17 A 232 THR GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SER SEQRES 18 A 232 ASN THR LYS VAL ASP LYS LYS VAL GLU PRO LYS SEQRES 1 B 210 SER GLU LEU THR GLN ASP PRO ALA VAL SER VAL ALA LEU SEQRES 2 B 210 LYS GLN THR VAL THR ILE THR CYS ARG GLY ASP SER LEU SEQRES 3 B 210 ARG SER HIS TYR ALA SER TRP TYR GLN LYS LYS PRO GLY SEQRES 4 B 210 GLN ALA PRO VAL LEU LEU PHE TYR GLY LYS ASN ASN ARG SEQRES 5 B 210 PRO SER GLY ILE PRO ASP ARG PHE SER GLY SER ALA SER SEQRES 6 B 210 GLY ASN ARG ALA SER LEU THR ILE THR GLY ALA GLN ALA SEQRES 7 B 210 GLU ASP GLU ALA ASP TYR TYR CYS SER SER ARG ASP LYS SEQRES 8 B 210 SER GLY SER ARG LEU SER VAL PHE GLY GLY GLY THR LYS SEQRES 9 B 210 LEU THR VAL LEU SER GLN PRO LYS ALA ALA PRO SER VAL SEQRES 10 B 210 THR LEU PHE PRO PRO SER SER GLU GLU LEU GLN ALA ASN SEQRES 11 B 210 LYS ALA THR LEU VAL CYS LEU ILE SER ASP PHE TYR PRO SEQRES 12 B 210 GLY ALA VAL THR VAL ALA TRP LYS ALA ASP SER SER PRO SEQRES 13 B 210 VAL LYS ALA GLY VAL GLU THR THR THR PRO SER LYS GLN SEQRES 14 B 210 SER ASN ASN LYS TYR ALA ALA SER SER TYR LEU SER LEU SEQRES 15 B 210 THR PRO GLU GLN TRP LYS SER HIS ARG SER TYR SER CYS SEQRES 16 B 210 GLN VAL THR HIS GLU GLY SER THR VAL GLU LYS THR VAL SEQRES 17 B 210 ALA PRO SEQRES 1 C 353 GLY GLY LEU TRP ASN TRP PHE ASP ILE THR ASN TRP LEU SEQRES 2 C 353 TRP TYR ILE LYS ASN LEU LEU ASN ILE VAL HIS GLY ALA SEQRES 3 C 353 ILE TRP GLY VAL LEU VAL ARG LYS GLY LEU MET SER LEU SEQRES 4 C 353 THR THR TYR SER GLY SER PHE LEU SER GLY VAL ILE TRP SEQRES 5 C 353 ALA ASN PHE ALA ALA CYS VAL VAL MET GLY LEU ALA ILE SEQRES 6 C 353 ASP GLY GLU VAL PHE TRP ILE ARG LEU LEU GLU GLU LYS SEQRES 7 C 353 ASP TYR PRO ASN LYS GLY ALA ILE PRO VAL TYR THR GLY SEQRES 8 C 353 LEU THR THR GLY PHE CYS GLY THR VAL SER SER PHE SER SEQRES 9 C 353 SER VAL ILE LEU GLU ALA PHE ASN LYS ALA ALA ASP THR SEQRES 10 C 353 ASP ILE GLY VAL ARG HIS HIS TYR PRO ASN GLY ALA TYR SEQRES 11 C 353 GLY ILE MET GLN PHE LEU ALA VAL ILE LEU ALA GLN PHE SEQRES 12 C 353 GLY LEU SER ILE MET GLY PHE HIS MET GLY LYS GLN PHE SEQRES 13 C 353 SER ALA VAL VAL ASP ASN TYR LEU PRO LEU VAL THR LYS SEQRES 14 C 353 ARG ILE TYR LYS VAL LEU GLU LEU THR SER MET ILE LEU SEQRES 15 C 353 GLY VAL VAL LEU VAL VAL ILE THR CYS ILE LEU ILE GLY SEQRES 16 C 353 VAL LYS LYS GLN GLY SER TRP ARG SER TRP THR PHE SER SEQRES 17 C 353 MET LEU PHE ALA PRO PHE GLY ALA LEU LEU ARG TYR TYR SEQRES 18 C 353 LEU SER LYS PHE LEU ASN ASN LYS VAL SER ASN PHE PRO SEQRES 19 C 353 LEU GLY THR PHE THR ALA ASN PHE LEU GLY THR LEU LEU SEQRES 20 C 353 LEU ALA VAL PHE THR LEU LEU ALA ARG GLY LYS LEU PRO SEQRES 21 C 353 GLY GLY LYS GLY HIS ILE VAL THR ASN THR ILE ALA LEU SEQRES 22 C 353 HIS VAL LEU GLU GLY LEU ASP ASP GLY PHE CYS GLY GLY SEQRES 23 C 353 LEU THR THR VAL SER THR PHE VAL VAL GLU LEU PHE GLY SEQRES 24 C 353 LEU LYS THR LEU PHE SER TYR ARG TYR GLY THR ILE SER SEQRES 25 C 353 ILE LEU VAL CYS PHE ALA GLY VAL VAL LEU ILE LEU GLY SEQRES 26 C 353 SER TYR ASN TRP SER VAL GLY LEU GLY GLY GLU ASN LEU SEQRES 27 C 353 TYR PHE GLN SER GLY SER ALA TRP SER HIS PRO GLN PHE SEQRES 28 C 353 GLU LYS HELIX 1 AA1 ARG A 83 THR A 87 5 5 HELIX 2 AA2 SER A 156 ALA A 158 5 3 HELIX 3 AA3 SER B 27 SER B 30 5 4 HELIX 4 AA4 GLN B 79 GLU B 83 5 5 HELIX 5 AA5 SER B 122 GLN B 127 1 6 HELIX 6 AA6 THR B 182 LYS B 187 1 6 HELIX 7 AA7 ASN C 61 LEU C 95 1 35 HELIX 8 AA8 VAL C 106 VAL C 125 1 20 HELIX 9 AA9 VAL C 125 LEU C 131 1 7 HELIX 10 AB1 GLY C 151 SER C 157 1 7 HELIX 11 AB2 SER C 158 ALA C 171 1 14 HELIX 12 AB3 HIS C 180 ASN C 218 1 39 HELIX 13 AB4 THR C 224 ILE C 248 1 25 HELIX 14 AB5 TRP C 258 LEU C 282 1 25 HELIX 15 AB6 LEU C 291 ARG C 312 1 22 HELIX 16 AB7 GLY C 318 VAL C 323 1 6 HELIX 17 AB8 ILE C 327 THR C 344 1 18 HELIX 18 AB9 THR C 345 LEU C 353 1 9 HELIX 19 AC1 PHE C 360 GLY C 381 1 22 SHEET 1 AA1 4 ARG A 3 SER A 7 0 SHEET 2 AA1 4 SER A 17 SER A 25 -1 O SER A 21 N SER A 7 SHEET 3 AA1 4 THR A 77 ASN A 82A-1 O LEU A 80 N LEU A 20 SHEET 4 AA1 4 PHE A 67 ASP A 72 -1 N THR A 68 O GLU A 81 SHEET 1 AA2 5 GLY A 10 VAL A 12 0 SHEET 2 AA2 5 THR A 107 VAL A 111 1 O LEU A 108 N GLY A 10 SHEET 3 AA2 5 GLY A 88 TYR A 98 -1 N TYR A 90 O THR A 107 SHEET 4 AA2 5 TRP A 33 GLN A 39 -1 N VAL A 37 O PHE A 91 SHEET 5 AA2 5 GLU A 46 ILE A 51 -1 O GLU A 46 N ARG A 38 SHEET 1 AA3 4 GLY A 10 VAL A 12 0 SHEET 2 AA3 4 THR A 107 VAL A 111 1 O LEU A 108 N GLY A 10 SHEET 3 AA3 4 GLY A 88 TYR A 98 -1 N TYR A 90 O THR A 107 SHEET 4 AA3 4 GLU A 100I TYR A 100K-1 O TYR A 100K N GLY A 96 SHEET 1 AA4 4 PRO A 123 LEU A 124 0 SHEET 2 AA4 4 THR A 135 TYR A 145 -1 O GLY A 139 N LEU A 124 SHEET 3 AA4 4 TYR A 176 PRO A 185 -1 O TYR A 176 N TYR A 145 SHEET 4 AA4 4 VAL A 163 THR A 165 -1 N HIS A 164 O VAL A 181 SHEET 1 AA5 4 PRO A 123 LEU A 124 0 SHEET 2 AA5 4 THR A 135 TYR A 145 -1 O GLY A 139 N LEU A 124 SHEET 3 AA5 4 TYR A 176 PRO A 185 -1 O TYR A 176 N TYR A 145 SHEET 4 AA5 4 VAL A 169 LEU A 170 -1 N VAL A 169 O SER A 177 SHEET 1 AA6 3 SER A 153 TRP A 154 0 SHEET 2 AA6 3 ILE A 195 HIS A 200 -1 O ASN A 197 N SER A 153 SHEET 3 AA6 3 THR A 205 LYS A 210 -1 O THR A 205 N HIS A 200 SHEET 1 AA7 4 LEU B 4 GLN B 6 0 SHEET 2 AA7 4 VAL B 19 GLY B 25 -1 O ARG B 24 N THR B 5 SHEET 3 AA7 4 ARG B 70 ILE B 75 -1 O ALA B 71 N CYS B 23 SHEET 4 AA7 4 PHE B 62 SER B 67 -1 N SER B 65 O SER B 72 SHEET 1 AA8 2 ALA B 9 VAL B 13 0 SHEET 2 AA8 2 LYS B 103 VAL B 106 1 O LYS B 103 N VAL B 11 SHEET 1 AA9 4 VAL B 45 TYR B 49 0 SHEET 2 AA9 4 SER B 34 LYS B 38 -1 N TRP B 35 O LEU B 47 SHEET 3 AA9 4 ASP B 85 SER B 90 -1 O ASP B 85 N LYS B 38 SHEET 4 AA9 4 VAL B 97 PHE B 98 -1 O VAL B 97 N SER B 90 SHEET 1 AB1 4 SER B 115 PHE B 119 0 SHEET 2 AB1 4 ALA B 131 PHE B 140 -1 O LEU B 136 N THR B 117 SHEET 3 AB1 4 TYR B 173 LEU B 181 -1 O ALA B 175 N ILE B 137 SHEET 4 AB1 4 VAL B 160 THR B 162 -1 N GLU B 161 O TYR B 178 SHEET 1 AB2 4 SER B 115 PHE B 119 0 SHEET 2 AB2 4 ALA B 131 PHE B 140 -1 O LEU B 136 N THR B 117 SHEET 3 AB2 4 TYR B 173 LEU B 181 -1 O ALA B 175 N ILE B 137 SHEET 4 AB2 4 SER B 166 LYS B 167 -1 N SER B 166 O ALA B 174 SHEET 1 AB3 4 SER B 154 PRO B 155 0 SHEET 2 AB3 4 VAL B 145 ALA B 151 -1 N ALA B 151 O SER B 154 SHEET 3 AB3 4 TYR B 192 HIS B 198 -1 O GLN B 195 N ALA B 148 SHEET 4 AB3 4 SER B 201 VAL B 203 -1 O SER B 201 N HIS B 198 SHEET 1 AB4 4 SER B 154 PRO B 155 0 SHEET 2 AB4 4 VAL B 145 ALA B 151 -1 N ALA B 151 O SER B 154 SHEET 3 AB4 4 TYR B 192 HIS B 198 -1 O GLN B 195 N ALA B 148 SHEET 4 AB4 4 THR B 206 VAL B 207 -1 O VAL B 207 N TYR B 192 SSBOND 1 CYS A 22 CYS A 92 1555 1555 2.03 SSBOND 2 CYS A 140 CYS A 196 1555 1555 2.03 SSBOND 3 CYS B 23 CYS B 88 1555 1555 2.03 SSBOND 4 CYS B 135 CYS B 194 1555 1555 2.03 CISPEP 1 PRO A 100F PRO A 100G 0 -1.15 CISPEP 2 PHE A 146 PRO A 147 0 -2.36 CISPEP 3 GLU A 148 PRO A 149 0 -6.28 CISPEP 4 TYR B 141 PRO B 142 0 -1.60 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 1767 LYS A 214 TER 3347 PRO B 209 TER 5846 GLY C 381 CONECT 153 765 CONECT 765 153 CONECT 1208 1622 CONECT 1622 1208 CONECT 1919 2422 CONECT 2422 1919 CONECT 2782 3236 CONECT 3236 2782 MASTER 202 0 0 19 50 0 0 6 5843 3 8 63 END