HEADER IMMUNE SYSTEM 19-JUN-24 9II6 TITLE CRYO-EM STRUCTURE OF THE INTRACELLULAR DOMAINS OF BTN2A1-BTN3A1-BTN3A3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BUTYROPHILIN SUBFAMILY 2 MEMBER A1; COMPND 3 CHAIN: A, E; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: BUTYROPHILIN SUBFAMILY 3 MEMBER A1; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: BUTYROPHILIN SUBFAMILY 3 MEMBER A3; COMPND 11 CHAIN: D; COMPND 12 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: BTN2A1, BT2.1, BTF1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: BTN3A1, BTF5; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: BTN3A3, BTF3; SOURCE 20 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS COMPLEX, IMMUNE, PROTEIN, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR W.GAO,J.ZHENG,Y.ZHU,Z.HUANG REVDAT 2 12-NOV-25 9II6 1 JRNL REVDAT 1 25-JUN-25 9II6 0 JRNL AUTH Y.ZHU,W.GAO,J.ZHENG,Y.BAI,X.TIAN,T.HUANG,Z.LU,D.DONG, JRNL AUTH 2 A.ZHANG,C.GUO,Z.HUANG JRNL TITL PHOSPHOANTIGEN-INDUCED INSIDE-OUT STABILIZATION OF JRNL TITL 2 BUTYROPHILIN RECEPTOR COMPLEXES DRIVES JRNL TITL 3 DIMERIZATION-DEPENDENT GAMMA DELTA TCR ACTIVATION. JRNL REF IMMUNITY V. 58 1646 2025 JRNL REFN ISSN 1074-7613 JRNL PMID 40334665 JRNL DOI 10.1016/J.IMMUNI.2025.04.012 REMARK 2 REMARK 2 RESOLUTION. 3.27 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX 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) : 3.270 REMARK 3 NUMBER OF PARTICLES : 449650 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 9II6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-JUN-24. REMARK 100 THE DEPOSITION ID IS D_1300048786. 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 : COMPLEX 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 K2 QUANTUM (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 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 : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 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, D, E 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 A 494 REMARK 465 THR A 495 REMARK 465 HIS A 496 REMARK 465 GLN A 497 REMARK 465 SER A 498 REMARK 465 LEU A 499 REMARK 465 PRO D 484 REMARK 465 ILE D 485 REMARK 465 PRO D 486 REMARK 465 LYS D 487 REMARK 465 GLU D 488 REMARK 465 VAL D 489 REMARK 465 GLU D 490 REMARK 465 SER D 491 REMARK 465 SER D 492 REMARK 465 PRO D 493 REMARK 465 ASP D 494 REMARK 465 PRO D 495 REMARK 465 ASP D 496 REMARK 465 LEU D 497 REMARK 465 VAL D 498 REMARK 465 PRO D 499 REMARK 465 ASP D 500 REMARK 465 HIS D 501 REMARK 465 SER D 502 REMARK 465 LEU D 503 REMARK 465 GLU D 504 REMARK 465 THR D 505 REMARK 465 PRO D 506 REMARK 465 LEU D 507 REMARK 465 THR D 508 REMARK 465 PRO D 509 REMARK 465 GLY D 510 REMARK 465 LEU D 511 REMARK 465 ALA D 512 REMARK 465 ASN D 513 REMARK 465 GLU D 514 REMARK 465 SER D 515 REMARK 465 GLY D 516 REMARK 465 GLU D 517 REMARK 465 PRO D 518 REMARK 465 GLN D 519 REMARK 465 ALA D 520 REMARK 465 GLU D 521 REMARK 465 VAL D 522 REMARK 465 THR D 523 REMARK 465 SER D 524 REMARK 465 LEU D 525 REMARK 465 LEU D 526 REMARK 465 LEU D 527 REMARK 465 PRO D 528 REMARK 465 ALA D 529 REMARK 465 HIS D 530 REMARK 465 PRO D 531 REMARK 465 GLY D 532 REMARK 465 ALA D 533 REMARK 465 GLU D 534 REMARK 465 VAL D 535 REMARK 465 SER D 536 REMARK 465 PRO D 537 REMARK 465 SER D 538 REMARK 465 ALA D 539 REMARK 465 THR D 540 REMARK 465 THR D 541 REMARK 465 ASN D 542 REMARK 465 GLN D 543 REMARK 465 ASN D 544 REMARK 465 HIS D 545 REMARK 465 LYS D 546 REMARK 465 LEU D 547 REMARK 465 GLN D 548 REMARK 465 ALA D 549 REMARK 465 ARG D 550 REMARK 465 THR D 551 REMARK 465 GLU D 552 REMARK 465 ALA D 553 REMARK 465 LEU D 554 REMARK 465 TYR D 555 REMARK 465 VAL E 493 REMARK 465 GLY E 494 REMARK 465 THR E 495 REMARK 465 HIS E 496 REMARK 465 GLN E 497 REMARK 465 SER E 498 REMARK 465 LEU E 499 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 248 CG CD CE NZ REMARK 470 LYS A 249 CG CD CE NZ REMARK 470 THR A 371 OG1 CG2 REMARK 470 LYS E 248 CG CD CE NZ REMARK 470 LYS E 249 CG CD CE NZ REMARK 470 ARG E 324 CG CD NE CZ NH1 NH2 REMARK 470 GLU E 397 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 PRO D 419 N PRO D 419 CA -0.106 REMARK 500 PRO D 419 CG PRO D 419 CD -0.570 REMARK 500 PRO D 419 CD PRO D 419 N 0.138 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO D 339 CA - N - CD ANGL. DEV. = -10.2 DEGREES REMARK 500 PRO D 339 N - CD - CG ANGL. DEV. = -14.7 DEGREES REMARK 500 PRO D 419 CA - N - CD ANGL. DEV. = -15.8 DEGREES REMARK 500 PRO D 419 N - CA - CB ANGL. DEV. = -7.7 DEGREES REMARK 500 PRO D 419 CA - CB - CG ANGL. DEV. = -14.1 DEGREES REMARK 500 PRO D 419 N - CD - CG ANGL. DEV. = -25.1 DEGREES 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 ARG A 293 -160.71 -74.61 REMARK 500 ARG A 294 106.49 -38.09 REMARK 500 THR A 295 16.80 -145.67 REMARK 500 ALA A 405 -150.62 -78.99 REMARK 500 VAL A 406 9.98 -53.34 REMARK 500 SER A 407 12.27 86.48 REMARK 500 SER A 453 -3.63 68.61 REMARK 500 ARG B 296 45.39 -91.39 REMARK 500 HIS B 297 1.83 57.76 REMARK 500 ASP B 408 -1.62 70.73 REMARK 500 ILE B 453 -60.29 -97.87 REMARK 500 ASP B 458 61.40 60.59 REMARK 500 PHE D 361 77.81 -100.02 REMARK 500 ASP D 409 -5.60 67.74 REMARK 500 PRO D 419 -167.42 -74.95 REMARK 500 ALA E 405 -150.61 -79.31 REMARK 500 VAL E 406 12.68 -53.13 REMARK 500 SER E 407 19.60 84.40 REMARK 500 MET E 438 51.76 -92.53 REMARK 500 ILE E 444 -60.52 -105.59 REMARK 500 SER E 453 -3.88 68.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ARG A 293 ARG A 294 -140.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-60591 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE INTRACELLULAR DOMAINS OF BTN2A1-BTN3A1- REMARK 900 BTN3A3 DBREF 9II6 A 246 499 UNP Q7KYR7 BT2A1_HUMAN 274 527 DBREF 9II6 B 246 484 UNP O00481 BT3A1_HUMAN 275 513 DBREF 9II6 D 246 555 UNP O00478 BT3A3_HUMAN 275 584 DBREF 9II6 E 246 499 UNP Q7KYR7 BT2A1_HUMAN 274 527 SEQADV 9II6 THR B 427 UNP O00481 PRO 456 VARIANT SEQRES 1 A 254 LYS GLU LYS LYS ILE LEU SER GLY GLU LYS GLU PHE GLU SEQRES 2 A 254 ARG GLU THR ARG GLU ILE ALA LEU LYS GLU LEU GLU LYS SEQRES 3 A 254 GLU ARG VAL GLN LYS GLU GLU GLU LEU GLN VAL LYS GLU SEQRES 4 A 254 LYS LEU GLN GLU GLU LEU ARG TRP ARG ARG THR PHE LEU SEQRES 5 A 254 HIS ALA VAL ASP VAL VAL LEU ASP PRO ASP THR ALA HIS SEQRES 6 A 254 PRO ASP LEU PHE LEU SER GLU ASP ARG ARG SER VAL ARG SEQRES 7 A 254 ARG CYS PRO PHE ARG HIS LEU GLY GLU SER VAL PRO ASP SEQRES 8 A 254 ASN PRO GLU ARG PHE ASP SER GLN PRO CYS VAL LEU GLY SEQRES 9 A 254 ARG GLU SER PHE ALA SER GLY LYS HIS TYR TRP GLU VAL SEQRES 10 A 254 GLU VAL GLU ASN VAL ILE GLU TRP THR VAL GLY VAL CYS SEQRES 11 A 254 ARG ASP SER VAL GLU ARG LYS GLY GLU VAL LEU LEU ILE SEQRES 12 A 254 PRO GLN ASN GLY PHE TRP THR LEU GLU MET HIS LYS GLY SEQRES 13 A 254 GLN TYR ARG ALA VAL SER SER PRO ASP ARG ILE LEU PRO SEQRES 14 A 254 LEU LYS GLU SER LEU CYS ARG VAL GLY VAL PHE LEU ASP SEQRES 15 A 254 TYR GLU ALA GLY ASP VAL SER PHE TYR ASN MET ARG ASP SEQRES 16 A 254 ARG SER HIS ILE TYR THR CYS PRO ARG SER ALA PHE SER SEQRES 17 A 254 VAL PRO VAL ARG PRO PHE PHE ARG LEU GLY CYS GLU ASP SEQRES 18 A 254 SER PRO ILE PHE ILE CYS PRO ALA LEU THR GLY ALA ASN SEQRES 19 A 254 GLY VAL THR VAL PRO GLU GLU GLY LEU THR LEU HIS ARG SEQRES 20 A 254 VAL GLY THR HIS GLN SER LEU SEQRES 1 B 239 GLU GLU LYS LYS THR GLN PHE ARG LYS LYS LYS ARG GLU SEQRES 2 B 239 GLN GLU LEU ARG GLU MET ALA TRP SER THR MET LYS GLN SEQRES 3 B 239 GLU GLN SER THR ARG VAL LYS LEU LEU GLU GLU LEU ARG SEQRES 4 B 239 TRP ARG SER ILE GLN TYR ALA SER ARG GLY GLU ARG HIS SEQRES 5 B 239 SER ALA TYR ASN GLU TRP LYS LYS ALA LEU PHE LYS PRO SEQRES 6 B 239 ALA ASP VAL ILE LEU ASP PRO LYS THR ALA ASN PRO ILE SEQRES 7 B 239 LEU LEU VAL SER GLU ASP GLN ARG SER VAL GLN ARG ALA SEQRES 8 B 239 LYS GLU PRO GLN ASP LEU PRO ASP ASN PRO GLU ARG PHE SEQRES 9 B 239 ASN TRP HIS TYR CYS VAL LEU GLY CYS GLU SER PHE ILE SEQRES 10 B 239 SER GLY ARG HIS TYR TRP GLU VAL GLU VAL GLY ASP ARG SEQRES 11 B 239 LYS GLU TRP HIS ILE GLY VAL CYS SER LYS ASN VAL GLN SEQRES 12 B 239 ARG LYS GLY TRP VAL LYS MET THR PRO GLU ASN GLY PHE SEQRES 13 B 239 TRP THR MET GLY LEU THR ASP GLY ASN LYS TYR ARG THR SEQRES 14 B 239 LEU THR GLU PRO ARG THR ASN LEU LYS LEU PRO LYS THR SEQRES 15 B 239 PRO LYS LYS VAL GLY VAL PHE LEU ASP TYR GLU THR GLY SEQRES 16 B 239 ASP ILE SER PHE TYR ASN ALA VAL ASP GLY SER HIS ILE SEQRES 17 B 239 HIS THR PHE LEU ASP VAL SER PHE SER GLU ALA LEU TYR SEQRES 18 B 239 PRO VAL PHE ARG ILE LEU THR LEU GLU PRO THR ALA LEU SEQRES 19 B 239 THR ILE CYS PRO ALA SEQRES 1 D 310 LYS GLU LYS ILE ALA LEU SER ARG GLU THR GLU ARG GLU SEQRES 2 D 310 ARG GLU MET LYS GLU MET GLY TYR ALA ALA THR GLU GLN SEQRES 3 D 310 GLU ILE SER LEU ARG GLU LYS LEU GLN GLU GLU LEU LYS SEQRES 4 D 310 TRP ARG LYS ILE GLN TYR MET ALA ARG GLY GLU LYS SER SEQRES 5 D 310 LEU ALA TYR HIS GLU TRP LYS MET ALA LEU PHE LYS PRO SEQRES 6 D 310 ALA ASP VAL ILE LEU ASP PRO ASP THR ALA ASN ALA ILE SEQRES 7 D 310 LEU LEU VAL SER GLU ASP GLN ARG SER VAL GLN ARG ALA SEQRES 8 D 310 GLU GLU PRO ARG ASP LEU PRO ASP ASN PRO GLU ARG PHE SEQRES 9 D 310 GLU TRP ARG TYR CYS VAL LEU GLY CYS GLU ASN PHE THR SEQRES 10 D 310 SER GLY ARG HIS TYR TRP GLU VAL GLU VAL GLY ASP ARG SEQRES 11 D 310 LYS GLU TRP HIS ILE GLY VAL CYS SER LYS ASN VAL GLU SEQRES 12 D 310 ARG LYS LYS GLY TRP VAL LYS MET THR PRO GLU ASN GLY SEQRES 13 D 310 TYR TRP THR MET GLY LEU THR ASP GLY ASN LYS TYR ARG SEQRES 14 D 310 ALA LEU THR GLU PRO ARG THR ASN LEU LYS LEU PRO GLU SEQRES 15 D 310 PRO PRO ARG LYS VAL GLY ILE PHE LEU ASP TYR GLU THR SEQRES 16 D 310 GLY GLU ILE SER PHE TYR ASN ALA THR ASP GLY SER HIS SEQRES 17 D 310 ILE TYR THR PHE PRO HIS ALA SER PHE SER GLU PRO LEU SEQRES 18 D 310 TYR PRO VAL PHE ARG ILE LEU THR LEU GLU PRO THR ALA SEQRES 19 D 310 LEU THR ILE CYS PRO ILE PRO LYS GLU VAL GLU SER SER SEQRES 20 D 310 PRO ASP PRO ASP LEU VAL PRO ASP HIS SER LEU GLU THR SEQRES 21 D 310 PRO LEU THR PRO GLY LEU ALA ASN GLU SER GLY GLU PRO SEQRES 22 D 310 GLN ALA GLU VAL THR SER LEU LEU LEU PRO ALA HIS PRO SEQRES 23 D 310 GLY ALA GLU VAL SER PRO SER ALA THR THR ASN GLN ASN SEQRES 24 D 310 HIS LYS LEU GLN ALA ARG THR GLU ALA LEU TYR SEQRES 1 E 254 LYS GLU LYS LYS ILE LEU SER GLY GLU LYS GLU PHE GLU SEQRES 2 E 254 ARG GLU THR ARG GLU ILE ALA LEU LYS GLU LEU GLU LYS SEQRES 3 E 254 GLU ARG VAL GLN LYS GLU GLU GLU LEU GLN VAL LYS GLU SEQRES 4 E 254 LYS LEU GLN GLU GLU LEU ARG TRP ARG ARG THR PHE LEU SEQRES 5 E 254 HIS ALA VAL ASP VAL VAL LEU ASP PRO ASP THR ALA HIS SEQRES 6 E 254 PRO ASP LEU PHE LEU SER GLU ASP ARG ARG SER VAL ARG SEQRES 7 E 254 ARG CYS PRO PHE ARG HIS LEU GLY GLU SER VAL PRO ASP SEQRES 8 E 254 ASN PRO GLU ARG PHE ASP SER GLN PRO CYS VAL LEU GLY SEQRES 9 E 254 ARG GLU SER PHE ALA SER GLY LYS HIS TYR TRP GLU VAL SEQRES 10 E 254 GLU VAL GLU ASN VAL ILE GLU TRP THR VAL GLY VAL CYS SEQRES 11 E 254 ARG ASP SER VAL GLU ARG LYS GLY GLU VAL LEU LEU ILE SEQRES 12 E 254 PRO GLN ASN GLY PHE TRP THR LEU GLU MET HIS LYS GLY SEQRES 13 E 254 GLN TYR ARG ALA VAL SER SER PRO ASP ARG ILE LEU PRO SEQRES 14 E 254 LEU LYS GLU SER LEU CYS ARG VAL GLY VAL PHE LEU ASP SEQRES 15 E 254 TYR GLU ALA GLY ASP VAL SER PHE TYR ASN MET ARG ASP SEQRES 16 E 254 ARG SER HIS ILE TYR THR CYS PRO ARG SER ALA PHE SER SEQRES 17 E 254 VAL PRO VAL ARG PRO PHE PHE ARG LEU GLY CYS GLU ASP SEQRES 18 E 254 SER PRO ILE PHE ILE CYS PRO ALA LEU THR GLY ALA ASN SEQRES 19 E 254 GLY VAL THR VAL PRO GLU GLU GLY LEU THR LEU HIS ARG SEQRES 20 E 254 VAL GLY THR HIS GLN SER LEU HET H6P B 501 15 HETNAM H6P (2E)-4-HYDROXY-3-METHYLBUT-2-EN-1-YL TRIHYDROGEN HETNAM 2 H6P DIPHOSPHATE FORMUL 5 H6P C5 H12 O8 P2 HELIX 1 AA1 LYS A 246 ARG A 262 1 17 HELIX 2 AA2 ARG A 262 ARG A 293 1 32 HELIX 3 AA3 GLU B 247 ALA B 291 1 45 HELIX 4 AA4 ALA B 299 PHE B 308 1 10 HELIX 5 AA5 ASP B 316 ALA B 320 5 5 HELIX 6 AA6 GLU D 247 ARG D 293 1 47 HELIX 7 AA7 ALA D 299 PHE D 308 1 10 HELIX 8 AA8 ASP D 316 ALA D 320 5 5 HELIX 9 AA9 GLU E 247 GLY E 253 1 7 HELIX 10 AB1 GLU E 254 ARG E 294 1 41 SHEET 1 AA110 LEU A 313 LEU A 315 0 SHEET 2 AA110 SER A 321 ARG A 324 -1 O ARG A 323 N PHE A 314 SHEET 3 AA110 ILE A 469 ILE A 471 -1 O ILE A 469 N VAL A 322 SHEET 4 AA110 LYS A 357 GLU A 363 -1 N GLU A 363 O PHE A 470 SHEET 5 AA110 LEU A 297 ALA A 299 1 N HIS A 298 O LYS A 357 SHEET 6 AA110 LEU E 297 ALA E 299 -1 O LEU E 297 N ALA A 299 SHEET 7 AA110 LYS E 357 GLU E 363 1 O LYS E 357 N HIS E 298 SHEET 8 AA110 ILE E 469 ILE E 471 -1 O PHE E 470 N GLU E 363 SHEET 9 AA110 SER E 321 ARG E 324 -1 N VAL E 322 O ILE E 469 SHEET 10 AA110 LEU E 313 LEU E 315 -1 N PHE E 314 O ARG E 323 SHEET 1 AA212 LEU A 488 THR A 489 0 SHEET 2 AA212 SER E 442 THR E 446 -1 O THR E 446 N LEU A 488 SHEET 3 AA212 ASP E 432 ASN E 437 -1 N ASN E 437 O SER E 442 SHEET 4 AA212 ARG E 421 ASP E 427 -1 N ASP E 427 O ASP E 432 SHEET 5 AA212 LYS E 357 GLU E 363 -1 N HIS E 358 O LEU E 426 SHEET 6 AA212 LEU E 297 ALA E 299 1 N HIS E 298 O LYS E 357 SHEET 7 AA212 LEU A 297 ALA A 299 -1 N ALA A 299 O LEU E 297 SHEET 8 AA212 LYS A 357 GLU A 363 1 O LYS A 357 N HIS A 298 SHEET 9 AA212 ARG A 421 ASP A 427 -1 O LEU A 426 N HIS A 358 SHEET 10 AA212 ASP A 432 ASN A 437 -1 O SER A 434 N PHE A 425 SHEET 11 AA212 SER A 442 THR A 446 -1 O SER A 442 N ASN A 437 SHEET 12 AA212 LEU E 488 THR E 489 -1 O LEU E 488 N THR A 446 SHEET 1 AA3 5 CYS A 346 LEU A 348 0 SHEET 2 AA3 5 VAL A 456 LEU A 462 -1 O PHE A 460 N VAL A 347 SHEET 3 AA3 5 TRP A 370 ARG A 376 -1 N THR A 371 O ARG A 461 SHEET 4 AA3 5 PHE A 393 HIS A 399 -1 O TRP A 394 N VAL A 374 SHEET 5 AA3 5 GLN A 402 ARG A 404 -1 O GLN A 402 N HIS A 399 SHEET 1 AA4 5 LYS B 309 PRO B 310 0 SHEET 2 AA4 5 ARG B 365 GLU B 371 1 O ARG B 365 N LYS B 309 SHEET 3 AA4 5 LYS B 430 ASP B 436 -1 O LEU B 435 N HIS B 366 SHEET 4 AA4 5 ASP B 441 ASN B 446 -1 O ASP B 441 N ASP B 436 SHEET 5 AA4 5 HIS B 452 PHE B 456 -1 O HIS B 454 N PHE B 444 SHEET 1 AA5 3 LYS B 309 PRO B 310 0 SHEET 2 AA5 3 ARG B 365 GLU B 371 1 O ARG B 365 N LYS B 309 SHEET 3 AA5 3 THR B 480 ILE B 481 -1 O THR B 480 N GLU B 371 SHEET 1 AA6 2 LEU B 324 VAL B 326 0 SHEET 2 AA6 2 VAL B 333 ARG B 335 -1 O GLN B 334 N LEU B 325 SHEET 1 AA7 6 CYS B 354 LEU B 356 0 SHEET 2 AA7 6 LEU B 465 ARG B 470 -1 O PHE B 469 N VAL B 355 SHEET 3 AA7 6 TRP B 378 SER B 384 -1 N GLY B 381 O VAL B 468 SHEET 4 AA7 6 PHE B 401 THR B 407 -1 O TRP B 402 N VAL B 382 SHEET 5 AA7 6 LYS B 411 THR B 414 -1 O LYS B 411 N THR B 407 SHEET 6 AA7 6 THR B 420 ASN B 421 -1 O THR B 420 N THR B 414 SHEET 1 AA8 2 LEU D 324 VAL D 326 0 SHEET 2 AA8 2 VAL D 333 ARG D 335 -1 O GLN D 334 N LEU D 325 SHEET 1 AA9 6 CYS D 354 VAL D 355 0 SHEET 2 AA9 6 LEU D 466 ARG D 471 -1 O PHE D 470 N VAL D 355 SHEET 3 AA9 6 GLU D 377 SER D 384 -1 N HIS D 379 O ARG D 471 SHEET 4 AA9 6 TYR D 402 THR D 408 -1 O MET D 405 N ILE D 380 SHEET 5 AA9 6 LYS D 412 ALA D 415 -1 O ARG D 414 N GLY D 406 SHEET 6 AA9 6 ASN D 422 LEU D 423 -1 O LEU D 423 N TYR D 413 SHEET 1 AB1 5 SER D 452 THR D 456 0 SHEET 2 AB1 5 GLU D 442 ASN D 447 -1 N PHE D 445 O TYR D 455 SHEET 3 AB1 5 LYS D 431 ASP D 437 -1 N PHE D 435 O SER D 444 SHEET 4 AB1 5 ARG D 365 GLU D 371 -1 N HIS D 366 O LEU D 436 SHEET 5 AB1 5 THR D 481 CYS D 483 -1 O CYS D 483 N GLU D 369 SHEET 1 AB2 5 CYS E 346 LEU E 348 0 SHEET 2 AB2 5 VAL E 456 LEU E 462 -1 O PHE E 460 N VAL E 347 SHEET 3 AB2 5 TRP E 370 ARG E 376 -1 N CYS E 375 O ARG E 457 SHEET 4 AB2 5 PHE E 393 HIS E 399 -1 O TRP E 394 N VAL E 374 SHEET 5 AB2 5 GLN E 402 ARG E 404 -1 O ARG E 404 N GLU E 397 CISPEP 1 GLU B 417 PRO B 418 0 -6.50 CISPEP 2 GLU D 418 PRO D 419 0 -1.51 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 CONECT 7965 7966 7967 7968 7976 CONECT 7966 7965 CONECT 7967 7965 CONECT 7968 7965 7969 CONECT 7969 7968 7970 7971 7972 CONECT 7970 7969 CONECT 7971 7969 CONECT 7972 7969 CONECT 7973 7977 CONECT 7974 7975 7977 CONECT 7975 7974 7976 CONECT 7976 7965 7975 CONECT 7977 7973 7974 7978 CONECT 7978 7977 7979 CONECT 7979 7978 MASTER 300 0 1 10 61 0 0 6 7975 4 15 83 END