HEADER MEMBRANE PROTEIN 07-SEP-25 9Y63 TITLE EXTRACELLULAR DOMAIN OF HUMAN FAM171A1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN FAM171A1; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: ASTROPRINCIN,APCN; 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: FAM171A1, APCN, C10ORF38; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK293S GNTI- KEYWDS NEURONAL, RECEPTOR, TRIMER, 60-MER, FAM171A1, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR T.W.BIRD,S.VALIMEHR,E.HANSSEN,D.COMOLETTI REVDAT 1 22-JUL-26 9Y63 0 JRNL AUTH T.BIRD,S.VALIMEHR,D.M.WOOD,Z.D.TILLETT,L.KRESIK, JRNL AUTH 2 G.MITTELSTADT,F.DE POL,D.H.MEIJER,R.C.DOBSON,J.DE WIT, JRNL AUTH 3 E.HANSSEN,D.COMOLETTI JRNL TITL THE TRIMERIC STRUCTURES OF THE EXTRACELLULAR DOMAINS OF JRNL TITL 2 FAM171A1 AND FAM171A2 NEURONAL PROTEINS BELONG TO A NOVEL JRNL TITL 3 STRUCTURAL SUPERFAMILY JRNL REF BIORXIV 2026 JRNL REFN ISSN 2692-8205 JRNL DOI 10.1101/2025.09.18.675241 REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.300 REMARK 3 NUMBER OF PARTICLES : 300479 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 9Y63 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-SEP-25. REMARK 100 THE DEPOSITION ID IS D_1000299817. 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 : HUMAN FAM171A1 EXTRACELLULAR REMARK 245 DOMAIN REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 10.00 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 BIOCONTINUUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1000.00 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA 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 ASP A 14 REMARK 465 TYR A 15 REMARK 465 LYS A 16 REMARK 465 ASP A 17 REMARK 465 ASP A 18 REMARK 465 ASP A 19 REMARK 465 ASP A 20 REMARK 465 LYS A 21 REMARK 465 LYS A 22 REMARK 465 THR A 23 REMARK 465 LEU A 24 REMARK 465 ARG A 25 REMARK 465 GLU A 26 REMARK 465 PRO A 27 REMARK 465 GLY A 28 REMARK 465 ALA A 29 REMARK 465 GLY A 30 REMARK 465 ALA A 31 REMARK 465 GLN A 32 REMARK 465 ILE A 105 REMARK 465 PHE A 138 REMARK 465 GLN A 139 REMARK 465 GLY A 140 REMARK 465 ALA A 141 REMARK 465 ARG A 142 REMARK 465 GLU A 158 REMARK 465 ASN A 159 REMARK 465 ASN A 190 REMARK 465 GLY A 191 REMARK 465 THR A 192 REMARK 465 GLY A 193 REMARK 465 ASN A 194 REMARK 465 SER A 195 REMARK 465 THR A 232 REMARK 465 GLN A 233 REMARK 465 SER A 234 REMARK 465 SER A 235 REMARK 465 GLN A 264 REMARK 465 GLU A 265 REMARK 465 GLY A 266 REMARK 465 SER A 267 REMARK 465 GLN A 268 REMARK 465 SER A 286 REMARK 465 PRO A 287 REMARK 465 PRO A 288 REMARK 465 ILE A 289 REMARK 465 PRO A 290 REMARK 465 GLY A 291 REMARK 465 PRO A 292 REMARK 465 VAL A 293 REMARK 465 VAL A 294 REMARK 465 THR A 295 REMARK 465 GLN A 296 REMARK 465 ASP A 297 REMARK 465 ILE A 298 REMARK 465 THR A 299 REMARK 465 THR A 300 REMARK 465 TYR A 301 REMARK 465 HIS A 302 REMARK 465 THR A 303 REMARK 465 LEU A 304 REMARK 465 GLU A 305 REMARK 465 VAL A 306 REMARK 465 LEU A 307 REMARK 465 PHE A 308 REMARK 465 GLN A 309 REMARK 465 ASP B 14 REMARK 465 TYR B 15 REMARK 465 LYS B 16 REMARK 465 ASP B 17 REMARK 465 ASP B 18 REMARK 465 ASP B 19 REMARK 465 ASP B 20 REMARK 465 LYS B 21 REMARK 465 LYS B 22 REMARK 465 THR B 23 REMARK 465 LEU B 24 REMARK 465 ARG B 25 REMARK 465 GLU B 26 REMARK 465 PRO B 27 REMARK 465 GLY B 28 REMARK 465 ALA B 29 REMARK 465 GLY B 30 REMARK 465 ALA B 31 REMARK 465 GLN B 32 REMARK 465 ILE B 105 REMARK 465 PHE B 138 REMARK 465 GLN B 139 REMARK 465 GLY B 140 REMARK 465 ALA B 141 REMARK 465 ARG B 142 REMARK 465 GLU B 158 REMARK 465 ASN B 159 REMARK 465 ASN B 190 REMARK 465 GLY B 191 REMARK 465 THR B 192 REMARK 465 GLY B 193 REMARK 465 ASN B 194 REMARK 465 SER B 195 REMARK 465 THR B 232 REMARK 465 GLN B 233 REMARK 465 SER B 234 REMARK 465 SER B 235 REMARK 465 GLN B 264 REMARK 465 GLU B 265 REMARK 465 GLY B 266 REMARK 465 SER B 267 REMARK 465 GLN B 268 REMARK 465 SER B 286 REMARK 465 PRO B 287 REMARK 465 PRO B 288 REMARK 465 ILE B 289 REMARK 465 PRO B 290 REMARK 465 GLY B 291 REMARK 465 PRO B 292 REMARK 465 VAL B 293 REMARK 465 VAL B 294 REMARK 465 THR B 295 REMARK 465 GLN B 296 REMARK 465 ASP B 297 REMARK 465 ILE B 298 REMARK 465 THR B 299 REMARK 465 THR B 300 REMARK 465 TYR B 301 REMARK 465 HIS B 302 REMARK 465 THR B 303 REMARK 465 LEU B 304 REMARK 465 GLU B 305 REMARK 465 VAL B 306 REMARK 465 LEU B 307 REMARK 465 PHE B 308 REMARK 465 GLN B 309 REMARK 465 ASP C 14 REMARK 465 TYR C 15 REMARK 465 LYS C 16 REMARK 465 ASP C 17 REMARK 465 ASP C 18 REMARK 465 ASP C 19 REMARK 465 ASP C 20 REMARK 465 LYS C 21 REMARK 465 LYS C 22 REMARK 465 THR C 23 REMARK 465 LEU C 24 REMARK 465 ARG C 25 REMARK 465 GLU C 26 REMARK 465 PRO C 27 REMARK 465 GLY C 28 REMARK 465 ALA C 29 REMARK 465 GLY C 30 REMARK 465 ALA C 31 REMARK 465 GLN C 32 REMARK 465 ILE C 105 REMARK 465 PHE C 138 REMARK 465 GLN C 139 REMARK 465 GLY C 140 REMARK 465 ALA C 141 REMARK 465 ARG C 142 REMARK 465 PRO C 143 REMARK 465 GLU C 158 REMARK 465 ASN C 159 REMARK 465 GLY C 189 REMARK 465 ASN C 190 REMARK 465 GLY C 191 REMARK 465 THR C 192 REMARK 465 GLY C 193 REMARK 465 ASN C 194 REMARK 465 SER C 195 REMARK 465 THR C 232 REMARK 465 GLN C 233 REMARK 465 SER C 234 REMARK 465 SER C 235 REMARK 465 GLN C 264 REMARK 465 GLU C 265 REMARK 465 GLY C 266 REMARK 465 SER C 267 REMARK 465 GLN C 268 REMARK 465 MET C 285 REMARK 465 SER C 286 REMARK 465 PRO C 287 REMARK 465 PRO C 288 REMARK 465 ILE C 289 REMARK 465 PRO C 290 REMARK 465 GLY C 291 REMARK 465 PRO C 292 REMARK 465 VAL C 293 REMARK 465 VAL C 294 REMARK 465 THR C 295 REMARK 465 GLN C 296 REMARK 465 ASP C 297 REMARK 465 ILE C 298 REMARK 465 THR C 299 REMARK 465 THR C 300 REMARK 465 TYR C 301 REMARK 465 HIS C 302 REMARK 465 THR C 303 REMARK 465 LEU C 304 REMARK 465 GLU C 305 REMARK 465 VAL C 306 REMARK 465 LEU C 307 REMARK 465 PHE C 308 REMARK 465 GLN C 309 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 LYS A 81 CG CD CE NZ REMARK 470 GLN A 85 CG CD OE1 NE2 REMARK 470 LYS A 103 CG CD CE NZ REMARK 470 ARG A 155 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 177 CG CD OE1 OE2 REMARK 470 ARG A 197 CG CD NE CZ NH1 NH2 REMARK 470 THR A 201 OG1 CG2 REMARK 470 SER A 213 OG REMARK 470 LEU A 236 CG CD1 CD2 REMARK 470 ARG A 237 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 269 CG CD1 CD2 REMARK 470 MET A 285 CG SD CE REMARK 470 LYS B 77 CG CD CE NZ REMARK 470 ARG B 155 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 197 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 236 CG CD1 CD2 REMARK 470 ARG B 237 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 269 CG CD1 CD2 REMARK 470 MET B 285 CG SD CE REMARK 470 GLN C 60 CG CD OE1 NE2 REMARK 470 LYS C 81 CG CD CE NZ REMARK 470 ARG C 106 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 107 CG CD1 CD2 REMARK 470 ARG C 155 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 197 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 236 CG CD1 CD2 REMARK 470 ARG C 237 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 269 CG CD1 CD2 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 OD1 ASN C 214 OG1 THR C 216 2.17 REMARK 500 OD1 ASN B 214 OG1 THR B 216 2.19 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 SER A 212 -152.46 -93.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-72539 RELATED DB: EMDB REMARK 900 EXTRACELLULAR DOMAIN OF HUMAN FAM171A1 DBREF 9Y63 A 22 303 UNP Q5VUB5 F1711_HUMAN 22 303 DBREF 9Y63 B 22 303 UNP Q5VUB5 F1711_HUMAN 22 303 DBREF 9Y63 C 22 303 UNP Q5VUB5 F1711_HUMAN 22 303 SEQADV 9Y63 ASP A 14 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 TYR A 15 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LYS A 16 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP A 17 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP A 18 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP A 19 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP A 20 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LYS A 21 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LEU A 304 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 GLU A 305 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 VAL A 306 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LEU A 307 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 PHE A 308 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 GLN A 309 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP B 14 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 TYR B 15 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LYS B 16 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP B 17 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP B 18 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP B 19 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP B 20 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LYS B 21 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LEU B 304 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 GLU B 305 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 VAL B 306 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LEU B 307 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 PHE B 308 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 GLN B 309 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP C 14 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 TYR C 15 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LYS C 16 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP C 17 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP C 18 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP C 19 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 ASP C 20 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LYS C 21 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LEU C 304 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 GLU C 305 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 VAL C 306 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 LEU C 307 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 PHE C 308 UNP Q5VUB5 EXPRESSION TAG SEQADV 9Y63 GLN C 309 UNP Q5VUB5 EXPRESSION TAG SEQRES 1 A 296 ASP TYR LYS ASP ASP ASP ASP LYS LYS THR LEU ARG GLU SEQRES 2 A 296 PRO GLY ALA GLY ALA GLN GLU VAL THR LEU LYS VAL HIS SEQRES 3 A 296 ILE SER ASP ALA SER THR HIS GLN PRO VAL ALA ASP ALA SEQRES 4 A 296 LEU ILE GLU ILE PHE THR ASN GLN ALA SER ILE ALA SER SEQRES 5 A 296 GLY THR SER GLY THR ASP GLY VAL ALA PHE ILE LYS PHE SEQRES 6 A 296 GLN TYR LYS LEU GLY SER GLN LEU ILE VAL THR ALA SER SEQRES 7 A 296 LYS HIS ALA TYR VAL PRO ASN SER ALA PRO TRP LYS PRO SEQRES 8 A 296 ILE ARG LEU PRO VAL PHE SER SER LEU SER LEU GLY LEU SEQRES 9 A 296 LEU PRO GLU ARG SER ALA THR LEU MET VAL TYR GLU ASP SEQRES 10 A 296 VAL VAL GLN ILE VAL SER GLY PHE GLN GLY ALA ARG PRO SEQRES 11 A 296 GLN PRO ARG VAL HIS PHE GLN ARG ARG ALA LEU ARG LEU SEQRES 12 A 296 PRO GLU ASN THR SER TYR SER ASP LEU THR ALA PHE LEU SEQRES 13 A 296 THR ALA ALA SER SER PRO SER GLU VAL ASP SER PHE PRO SEQRES 14 A 296 TYR LEU ARG GLY LEU ASP GLY ASN GLY THR GLY ASN SER SEQRES 15 A 296 THR ARG HIS ASP LEU THR PRO VAL THR ALA VAL SER VAL SEQRES 16 A 296 HIS LEU LEU SER SER ASN GLY THR PRO VAL LEU VAL ASP SEQRES 17 A 296 GLY PRO ILE TYR VAL THR VAL PRO LEU ALA THR GLN SER SEQRES 18 A 296 SER LEU ARG HIS ASN ALA TYR VAL ALA ALA TRP ARG PHE SEQRES 19 A 296 ASP GLN LYS LEU GLY THR TRP LEU LYS SER GLY LEU GLY SEQRES 20 A 296 LEU VAL HIS GLN GLU GLY SER GLN LEU THR TRP THR TYR SEQRES 21 A 296 ILE ALA PRO GLN LEU GLY TYR TRP VAL ALA ALA MET SER SEQRES 22 A 296 PRO PRO ILE PRO GLY PRO VAL VAL THR GLN ASP ILE THR SEQRES 23 A 296 THR TYR HIS THR LEU GLU VAL LEU PHE GLN SEQRES 1 B 296 ASP TYR LYS ASP ASP ASP ASP LYS LYS THR LEU ARG GLU SEQRES 2 B 296 PRO GLY ALA GLY ALA GLN GLU VAL THR LEU LYS VAL HIS SEQRES 3 B 296 ILE SER ASP ALA SER THR HIS GLN PRO VAL ALA ASP ALA SEQRES 4 B 296 LEU ILE GLU ILE PHE THR ASN GLN ALA SER ILE ALA SER SEQRES 5 B 296 GLY THR SER GLY THR ASP GLY VAL ALA PHE ILE LYS PHE SEQRES 6 B 296 GLN TYR LYS LEU GLY SER GLN LEU ILE VAL THR ALA SER SEQRES 7 B 296 LYS HIS ALA TYR VAL PRO ASN SER ALA PRO TRP LYS PRO SEQRES 8 B 296 ILE ARG LEU PRO VAL PHE SER SER LEU SER LEU GLY LEU SEQRES 9 B 296 LEU PRO GLU ARG SER ALA THR LEU MET VAL TYR GLU ASP SEQRES 10 B 296 VAL VAL GLN ILE VAL SER GLY PHE GLN GLY ALA ARG PRO SEQRES 11 B 296 GLN PRO ARG VAL HIS PHE GLN ARG ARG ALA LEU ARG LEU SEQRES 12 B 296 PRO GLU ASN THR SER TYR SER ASP LEU THR ALA PHE LEU SEQRES 13 B 296 THR ALA ALA SER SER PRO SER GLU VAL ASP SER PHE PRO SEQRES 14 B 296 TYR LEU ARG GLY LEU ASP GLY ASN GLY THR GLY ASN SER SEQRES 15 B 296 THR ARG HIS ASP LEU THR PRO VAL THR ALA VAL SER VAL SEQRES 16 B 296 HIS LEU LEU SER SER ASN GLY THR PRO VAL LEU VAL ASP SEQRES 17 B 296 GLY PRO ILE TYR VAL THR VAL PRO LEU ALA THR GLN SER SEQRES 18 B 296 SER LEU ARG HIS ASN ALA TYR VAL ALA ALA TRP ARG PHE SEQRES 19 B 296 ASP GLN LYS LEU GLY THR TRP LEU LYS SER GLY LEU GLY SEQRES 20 B 296 LEU VAL HIS GLN GLU GLY SER GLN LEU THR TRP THR TYR SEQRES 21 B 296 ILE ALA PRO GLN LEU GLY TYR TRP VAL ALA ALA MET SER SEQRES 22 B 296 PRO PRO ILE PRO GLY PRO VAL VAL THR GLN ASP ILE THR SEQRES 23 B 296 THR TYR HIS THR LEU GLU VAL LEU PHE GLN SEQRES 1 C 296 ASP TYR LYS ASP ASP ASP ASP LYS LYS THR LEU ARG GLU SEQRES 2 C 296 PRO GLY ALA GLY ALA GLN GLU VAL THR LEU LYS VAL HIS SEQRES 3 C 296 ILE SER ASP ALA SER THR HIS GLN PRO VAL ALA ASP ALA SEQRES 4 C 296 LEU ILE GLU ILE PHE THR ASN GLN ALA SER ILE ALA SER SEQRES 5 C 296 GLY THR SER GLY THR ASP GLY VAL ALA PHE ILE LYS PHE SEQRES 6 C 296 GLN TYR LYS LEU GLY SER GLN LEU ILE VAL THR ALA SER SEQRES 7 C 296 LYS HIS ALA TYR VAL PRO ASN SER ALA PRO TRP LYS PRO SEQRES 8 C 296 ILE ARG LEU PRO VAL PHE SER SER LEU SER LEU GLY LEU SEQRES 9 C 296 LEU PRO GLU ARG SER ALA THR LEU MET VAL TYR GLU ASP SEQRES 10 C 296 VAL VAL GLN ILE VAL SER GLY PHE GLN GLY ALA ARG PRO SEQRES 11 C 296 GLN PRO ARG VAL HIS PHE GLN ARG ARG ALA LEU ARG LEU SEQRES 12 C 296 PRO GLU ASN THR SER TYR SER ASP LEU THR ALA PHE LEU SEQRES 13 C 296 THR ALA ALA SER SER PRO SER GLU VAL ASP SER PHE PRO SEQRES 14 C 296 TYR LEU ARG GLY LEU ASP GLY ASN GLY THR GLY ASN SER SEQRES 15 C 296 THR ARG HIS ASP LEU THR PRO VAL THR ALA VAL SER VAL SEQRES 16 C 296 HIS LEU LEU SER SER ASN GLY THR PRO VAL LEU VAL ASP SEQRES 17 C 296 GLY PRO ILE TYR VAL THR VAL PRO LEU ALA THR GLN SER SEQRES 18 C 296 SER LEU ARG HIS ASN ALA TYR VAL ALA ALA TRP ARG PHE SEQRES 19 C 296 ASP GLN LYS LEU GLY THR TRP LEU LYS SER GLY LEU GLY SEQRES 20 C 296 LEU VAL HIS GLN GLU GLY SER GLN LEU THR TRP THR TYR SEQRES 21 C 296 ILE ALA PRO GLN LEU GLY TYR TRP VAL ALA ALA MET SER SEQRES 22 C 296 PRO PRO ILE PRO GLY PRO VAL VAL THR GLN ASP ILE THR SEQRES 23 C 296 THR TYR HIS THR LEU GLU VAL LEU PHE GLN HELIX 1 AA1 SER A 161 LEU A 165 5 5 HELIX 2 AA2 SER A 174 SER A 180 1 7 HELIX 3 AA3 ARG B 152 LEU B 154 5 3 HELIX 4 AA4 SER B 161 LEU B 165 5 5 HELIX 5 AA5 SER B 174 ASP B 179 1 6 HELIX 6 AA6 ARG C 152 LEU C 154 5 3 HELIX 7 AA7 SER C 161 LEU C 165 5 5 HELIX 8 AA8 SER C 174 SER C 180 1 7 SHEET 1 AA113 VAL A 73 PHE A 78 0 SHEET 2 AA113 VAL A 34 ASP A 42 -1 N VAL A 34 O PHE A 78 SHEET 3 AA113 PHE A 110 PRO A 119 1 O LEU A 117 N SER A 41 SHEET 4 AA113 ALA B 123 VAL B 127 -1 O VAL B 127 N PHE A 110 SHEET 5 AA113 VAL B 131 SER B 136 -1 O GLN B 133 N MET B 126 SHEET 6 AA113 ARG B 146 GLN B 150 -1 O VAL B 147 N ILE B 134 SHEET 7 AA113 ILE B 224 PRO B 229 -1 O THR B 227 N ARG B 146 SHEET 8 AA113 THR B 270 ALA B 275 -1 O TRP B 271 N VAL B 228 SHEET 9 AA113 THR B 253 VAL B 262 -1 N LEU B 261 O THR B 272 SHEET 10 AA113 ALA B 240 ASP B 248 -1 N ALA B 244 O GLY B 258 SHEET 11 AA113 GLY B 279 MET B 285 -1 O VAL B 282 N TRP B 245 SHEET 12 AA113 THR B 201 LEU B 211 -1 N VAL B 203 O ALA B 283 SHEET 13 AA113 THR B 166 ALA B 171 -1 N THR B 166 O LEU B 211 SHEET 1 AA2 9 TYR A 95 VAL A 96 0 SHEET 2 AA2 9 PHE A 110 PRO A 119 -1 O LEU A 118 N VAL A 96 SHEET 3 AA2 9 ALA B 123 VAL B 127 -1 O VAL B 127 N PHE A 110 SHEET 4 AA2 9 VAL B 131 SER B 136 -1 O GLN B 133 N MET B 126 SHEET 5 AA2 9 ARG B 146 GLN B 150 -1 O VAL B 147 N ILE B 134 SHEET 6 AA2 9 ILE B 224 PRO B 229 -1 O THR B 227 N ARG B 146 SHEET 7 AA2 9 THR B 270 ALA B 275 -1 O TRP B 271 N VAL B 228 SHEET 8 AA2 9 THR B 253 VAL B 262 -1 N LEU B 261 O THR B 272 SHEET 9 AA2 9 GLY B 186 LEU B 187 1 N LEU B 187 O LYS B 256 SHEET 1 AA3 4 ALA A 61 THR A 67 0 SHEET 2 AA3 4 LEU A 53 THR A 58 -1 N ILE A 54 O GLY A 66 SHEET 3 AA3 4 LEU A 86 SER A 91 -1 O SER A 91 N LEU A 53 SHEET 4 AA3 4 ASN A 98 TRP A 102 -1 O ALA A 100 N VAL A 88 SHEET 1 AA413 THR A 166 ALA A 171 0 SHEET 2 AA413 THR A 201 LEU A 211 -1 O LEU A 211 N THR A 166 SHEET 3 AA413 GLY A 279 MET A 285 -1 O ALA A 283 N VAL A 203 SHEET 4 AA413 TYR A 241 ASP A 248 -1 N TRP A 245 O VAL A 282 SHEET 5 AA413 THR A 253 VAL A 262 -1 O GLY A 260 N VAL A 242 SHEET 6 AA413 THR A 270 ALA A 275 -1 O THR A 272 N LEU A 261 SHEET 7 AA413 ILE A 224 PRO A 229 -1 N VAL A 228 O TRP A 271 SHEET 8 AA413 ARG A 146 GLN A 150 -1 N ARG A 146 O THR A 227 SHEET 9 AA413 VAL A 131 SER A 136 -1 N ILE A 134 O VAL A 147 SHEET 10 AA413 ALA A 123 VAL A 127 -1 N MET A 126 O GLN A 133 SHEET 11 AA413 PHE C 110 PRO C 119 -1 O PHE C 110 N VAL A 127 SHEET 12 AA413 VAL C 34 ASP C 42 1 N HIS C 39 O LEU C 113 SHEET 13 AA413 VAL C 73 PHE C 78 -1 O ILE C 76 N LEU C 36 SHEET 1 AA5 9 GLY A 186 LEU A 187 0 SHEET 2 AA5 9 THR A 253 VAL A 262 1 O TRP A 254 N LEU A 187 SHEET 3 AA5 9 THR A 270 ALA A 275 -1 O THR A 272 N LEU A 261 SHEET 4 AA5 9 ILE A 224 PRO A 229 -1 N VAL A 228 O TRP A 271 SHEET 5 AA5 9 ARG A 146 GLN A 150 -1 N ARG A 146 O THR A 227 SHEET 6 AA5 9 VAL A 131 SER A 136 -1 N ILE A 134 O VAL A 147 SHEET 7 AA5 9 ALA A 123 VAL A 127 -1 N MET A 126 O GLN A 133 SHEET 8 AA5 9 PHE C 110 PRO C 119 -1 O PHE C 110 N VAL A 127 SHEET 9 AA5 9 TYR C 95 VAL C 96 -1 N VAL C 96 O LEU C 118 SHEET 1 AA6 2 LEU A 154 ARG A 155 0 SHEET 2 AA6 2 LEU A 219 VAL A 220 -1 O LEU A 219 N ARG A 155 SHEET 1 AA713 VAL B 73 PHE B 78 0 SHEET 2 AA713 VAL B 34 ASP B 42 -1 N LEU B 36 O ILE B 76 SHEET 3 AA713 PHE B 110 PRO B 119 1 O LEU B 113 N HIS B 39 SHEET 4 AA713 ALA C 123 VAL C 127 -1 O VAL C 127 N PHE B 110 SHEET 5 AA713 VAL C 131 SER C 136 -1 O VAL C 135 N THR C 124 SHEET 6 AA713 ARG C 146 GLN C 150 -1 O PHE C 149 N VAL C 132 SHEET 7 AA713 ILE C 224 PRO C 229 -1 O TYR C 225 N HIS C 148 SHEET 8 AA713 THR C 270 ALA C 275 -1 O TRP C 271 N VAL C 228 SHEET 9 AA713 THR C 253 VAL C 262 -1 N LEU C 261 O THR C 272 SHEET 10 AA713 TYR C 241 ASP C 248 -1 N VAL C 242 O GLY C 260 SHEET 11 AA713 GLY C 279 ALA C 284 -1 O VAL C 282 N TRP C 245 SHEET 12 AA713 THR C 204 LEU C 211 -1 N VAL C 206 O TRP C 281 SHEET 13 AA713 THR C 166 ALA C 171 -1 N THR C 166 O LEU C 211 SHEET 1 AA8 9 TYR B 95 VAL B 96 0 SHEET 2 AA8 9 PHE B 110 PRO B 119 -1 O LEU B 118 N VAL B 96 SHEET 3 AA8 9 ALA C 123 VAL C 127 -1 O VAL C 127 N PHE B 110 SHEET 4 AA8 9 VAL C 131 SER C 136 -1 O VAL C 135 N THR C 124 SHEET 5 AA8 9 ARG C 146 GLN C 150 -1 O PHE C 149 N VAL C 132 SHEET 6 AA8 9 ILE C 224 PRO C 229 -1 O TYR C 225 N HIS C 148 SHEET 7 AA8 9 THR C 270 ALA C 275 -1 O TRP C 271 N VAL C 228 SHEET 8 AA8 9 THR C 253 VAL C 262 -1 N LEU C 261 O THR C 272 SHEET 9 AA8 9 GLY C 186 LEU C 187 1 N LEU C 187 O TRP C 254 SHEET 1 AA9 4 ALA B 61 THR B 67 0 SHEET 2 AA9 4 LEU B 53 THR B 58 -1 N ILE B 54 O GLY B 66 SHEET 3 AA9 4 LEU B 86 SER B 91 -1 O SER B 91 N LEU B 53 SHEET 4 AA9 4 ASN B 98 TRP B 102 -1 O ASN B 98 N ALA B 90 SHEET 1 AB1 4 ALA C 61 THR C 67 0 SHEET 2 AB1 4 LEU C 53 THR C 58 -1 N ILE C 54 O GLY C 66 SHEET 3 AB1 4 LEU C 86 SER C 91 -1 O SER C 91 N LEU C 53 SHEET 4 AB1 4 ASN C 98 TRP C 102 -1 O ALA C 100 N VAL C 88 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 MASTER 372 0 0 8 80 0 0 6 5179 3 0 69 END