HEADER SIGNALING PROTEIN, HYDROLASE 09-DEC-24 9MF5 TITLE CRYOEM STRUCTURE OF THE PROTEIN PHOSPHATASE 2A (ABETA-B56GAMMA-CALPHA) TITLE 2 HOLOENZYME COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE 2A 65 KDA REGULATORY COMPND 3 SUBUNIT A BETA ISOFORM; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: PP2A SUBUNIT A ISOFORM PR65-BETA,PP2A SUBUNIT A ISOFORM R1- COMPND 6 BETA; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE 2A 56 KDA REGULATORY COMPND 10 SUBUNIT GAMMA ISOFORM; COMPND 11 CHAIN: B; COMPND 12 SYNONYM: PP2A B SUBUNIT ISOFORM B'-GAMMA,PP2A B SUBUNIT ISOFORM B56- COMPND 13 GAMMA,PP2A B SUBUNIT ISOFORM PR61-GAMMA,PP2A B SUBUNIT ISOFORM R5- COMPND 14 GAMMA,RENAL CARCINOMA ANTIGEN NY-REN-29; COMPND 15 ENGINEERED: YES; COMPND 16 MOL_ID: 3; COMPND 17 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE 2A CATALYTIC SUBUNIT COMPND 18 ALPHA ISOFORM; COMPND 19 CHAIN: C; COMPND 20 SYNONYM: PP2A-ALPHA,REPLICATION PROTEIN C,RP-C; COMPND 21 EC: 3.1.3.16; COMPND 22 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: PPP2R1B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: PPP2R5C, KIAA0044; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: PPP2CA; SOURCE 20 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS PHOSPHATASE, COMPLEX, HOLOENZYME, HETEROTRIMER, SIGNALING PROTEIN, KEYWDS 2 HYDROLASE EXPDTA ELECTRON MICROSCOPY AUTHOR A.DAY,D.TAYLOR REVDAT 3 15-OCT-25 9MF5 1 JRNL REVDAT 2 13-AUG-25 9MF5 1 JRNL REVDAT 1 09-JUL-25 9MF5 0 JRNL AUTH A.DAY,W.HUANG,D.LEONARD,C.M.O'CONNOR,G.NARLA,D.J.TAYLOR JRNL TITL REGULATORY MECHANISMS OF PP2A COMPLEX ASSEMBLY DRIVEN BY JRNL TITL 2 PHYSICOCHEMICAL DIFFERENCES IN A-SUBUNIT ISOFORMS. JRNL REF STRUCTURE V. 33 1688 2025 JRNL REFN ISSN 0969-2126 JRNL PMID 40712571 JRNL DOI 10.1016/J.STR.2025.06.013 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX, CRYOSPARC, CRYOSPARC, 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) : 3.200 REMARK 3 NUMBER OF PARTICLES : 248454 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 9MF5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-DEC-24. REMARK 100 THE DEPOSITION ID IS D_1000288415. 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 : HETEROTRIMER COMPLEX OF THE REMARK 245 PP2A ABETA-B56GAMMA-CALPHA REMARK 245 HOLOENZYME 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 : 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 : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3000.00 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) : 4032.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN 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 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 GLY A 3 REMARK 465 ALA A 4 REMARK 465 SER A 5 REMARK 465 GLU A 6 REMARK 465 LEU A 7 REMARK 465 GLY A 8 REMARK 465 THR A 9 REMARK 465 GLY A 10 REMARK 465 PRO A 11 REMARK 465 GLY A 12 REMARK 465 ALA A 13 REMARK 465 ALA A 14 REMARK 465 GLY A 15 REMARK 465 GLY A 16 REMARK 465 ASP A 17 REMARK 465 GLY A 18 REMARK 465 ASP A 19 REMARK 465 ASP A 20 REMARK 465 SER A 21 REMARK 465 LEU A 22 REMARK 465 TYR A 23 REMARK 465 PRO A 24 REMARK 465 MET B 1 REMARK 465 LEU B 2 REMARK 465 THR B 3 REMARK 465 CYS B 4 REMARK 465 ASN B 5 REMARK 465 LYS B 6 REMARK 465 ALA B 7 REMARK 465 GLY B 8 REMARK 465 SER B 9 REMARK 465 ARG B 10 REMARK 465 MET B 11 REMARK 465 VAL B 12 REMARK 465 VAL B 13 REMARK 465 ASP B 14 REMARK 465 ALA B 15 REMARK 465 ALA B 16 REMARK 465 ASN B 17 REMARK 465 SER B 18 REMARK 465 ASN B 19 REMARK 465 GLY B 20 REMARK 465 PRO B 21 REMARK 465 PHE B 22 REMARK 465 GLN B 23 REMARK 465 PRO B 24 REMARK 465 VAL B 25 REMARK 465 VAL B 26 REMARK 465 LEU B 27 REMARK 465 LEU B 28 REMARK 465 HIS B 29 REMARK 465 ILE B 30 REMARK 465 ARG B 31 REMARK 465 ASP B 32 REMARK 465 VAL B 33 REMARK 465 PRO B 34 REMARK 465 PRO B 35 REMARK 465 ALA B 36 REMARK 465 ASP B 37 REMARK 465 LEU B 404 REMARK 465 PHE B 405 REMARK 465 ASP B 406 REMARK 465 ASP B 407 REMARK 465 CYS B 408 REMARK 465 THR B 409 REMARK 465 GLN B 410 REMARK 465 GLN B 411 REMARK 465 PHE B 412 REMARK 465 LYS B 413 REMARK 465 ALA B 414 REMARK 465 GLU B 415 REMARK 465 LYS B 416 REMARK 465 LEU B 417 REMARK 465 LYS B 418 REMARK 465 GLU B 419 REMARK 465 LYS B 420 REMARK 465 LEU B 421 REMARK 465 LYS B 422 REMARK 465 MET B 423 REMARK 465 LYS B 424 REMARK 465 GLU B 425 REMARK 465 ARG B 426 REMARK 465 GLU B 427 REMARK 465 GLU B 428 REMARK 465 ALA B 429 REMARK 465 TRP B 430 REMARK 465 VAL B 431 REMARK 465 LYS B 432 REMARK 465 ILE B 433 REMARK 465 GLU B 434 REMARK 465 ASN B 435 REMARK 465 LEU B 436 REMARK 465 ALA B 437 REMARK 465 LYS B 438 REMARK 465 ALA B 439 REMARK 465 ASN B 440 REMARK 465 PRO B 441 REMARK 465 GLN B 442 REMARK 465 TYR B 443 REMARK 465 THR B 444 REMARK 465 VAL B 445 REMARK 465 TYR B 446 REMARK 465 SER B 447 REMARK 465 GLN B 448 REMARK 465 ALA B 449 REMARK 465 SER B 450 REMARK 465 THR B 451 REMARK 465 MET B 452 REMARK 465 SER B 453 REMARK 465 ILE B 454 REMARK 465 PRO B 455 REMARK 465 VAL B 456 REMARK 465 ALA B 457 REMARK 465 MET B 458 REMARK 465 GLU B 459 REMARK 465 THR B 460 REMARK 465 ASP B 461 REMARK 465 GLY B 462 REMARK 465 PRO B 463 REMARK 465 LEU B 464 REMARK 465 PHE B 465 REMARK 465 GLU B 466 REMARK 465 ASP B 467 REMARK 465 VAL B 468 REMARK 465 GLN B 469 REMARK 465 MET B 470 REMARK 465 LEU B 471 REMARK 465 ARG B 472 REMARK 465 LYS B 473 REMARK 465 THR B 474 REMARK 465 VAL B 475 REMARK 465 LYS B 476 REMARK 465 ASP B 477 REMARK 465 GLU B 478 REMARK 465 ALA B 479 REMARK 465 HIS B 480 REMARK 465 GLN B 481 REMARK 465 ALA B 482 REMARK 465 GLN B 483 REMARK 465 LYS B 484 REMARK 465 ASP B 485 REMARK 465 PRO B 486 REMARK 465 LYS B 487 REMARK 465 LYS B 488 REMARK 465 ASP B 489 REMARK 465 ARG B 490 REMARK 465 PRO B 491 REMARK 465 LEU B 492 REMARK 465 ALA B 493 REMARK 465 ARG B 494 REMARK 465 ARG B 495 REMARK 465 LYS B 496 REMARK 465 SER B 497 REMARK 465 GLU B 498 REMARK 465 LEU B 499 REMARK 465 PRO B 500 REMARK 465 GLN B 501 REMARK 465 ASP B 502 REMARK 465 PRO B 503 REMARK 465 HIS B 504 REMARK 465 THR B 505 REMARK 465 LYS B 506 REMARK 465 LYS B 507 REMARK 465 ALA B 508 REMARK 465 LEU B 509 REMARK 465 GLU B 510 REMARK 465 ALA B 511 REMARK 465 HIS B 512 REMARK 465 CYS B 513 REMARK 465 ARG B 514 REMARK 465 ALA B 515 REMARK 465 ASP B 516 REMARK 465 GLU B 517 REMARK 465 LEU B 518 REMARK 465 ALA B 519 REMARK 465 SER B 520 REMARK 465 GLN B 521 REMARK 465 ASP B 522 REMARK 465 GLY B 523 REMARK 465 ARG B 524 REMARK 465 MET C 1 REMARK 465 ASP C 2 REMARK 465 GLY C 296 REMARK 465 GLU C 297 REMARK 465 PRO C 298 REMARK 465 HIS C 299 REMARK 465 VAL C 300 REMARK 465 THR C 301 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 347 32.23 -97.47 REMARK 500 ASP B 160 -168.60 -111.53 REMARK 500 VAL B 250 -61.29 -121.41 REMARK 500 ALA C 240 -0.38 -144.85 REMARK 500 CYS C 266 17.02 56.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN C 401 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 57 OD2 REMARK 620 2 HIS C 59 NE2 103.5 REMARK 620 3 ASP C 85 OD2 87.8 101.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN C 402 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 85 OD2 REMARK 620 2 ASN C 117 OD1 79.6 REMARK 620 3 HIS C 167 NE2 68.6 104.1 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-48224 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF THE PROTEIN PHOSPHATASE 2A (ABETA-B56GAMMA- REMARK 900 CALPHA) HOLOENZYME COMPLEX DBREF 9MF5 A 1 601 UNP P30154 2AAB_HUMAN 1 601 DBREF 9MF5 B 1 524 UNP Q13362 2A5G_HUMAN 1 524 DBREF 9MF5 C 1 309 UNP P67775 PP2AA_HUMAN 1 309 SEQRES 1 A 601 MET ALA GLY ALA SER GLU LEU GLY THR GLY PRO GLY ALA SEQRES 2 A 601 ALA GLY GLY ASP GLY ASP ASP SER LEU TYR PRO ILE ALA SEQRES 3 A 601 VAL LEU ILE ASP GLU LEU ARG ASN GLU ASP VAL GLN LEU SEQRES 4 A 601 ARG LEU ASN SER ILE LYS LYS LEU SER THR ILE ALA LEU SEQRES 5 A 601 ALA LEU GLY VAL GLU ARG THR ARG SER GLU LEU LEU PRO SEQRES 6 A 601 PHE LEU THR ASP THR ILE TYR ASP GLU ASP GLU VAL LEU SEQRES 7 A 601 LEU ALA LEU ALA GLU GLN LEU GLY ASN PHE THR GLY LEU SEQRES 8 A 601 VAL GLY GLY PRO ASP PHE ALA HIS CYS LEU LEU PRO PRO SEQRES 9 A 601 LEU GLU ASN LEU ALA THR VAL GLU GLU THR VAL VAL ARG SEQRES 10 A 601 ASP LYS ALA VAL GLU SER LEU ARG GLN ILE SER GLN GLU SEQRES 11 A 601 HIS THR PRO VAL ALA LEU GLU ALA TYR PHE VAL PRO LEU SEQRES 12 A 601 VAL LYS ARG LEU ALA SER GLY ASP TRP PHE THR SER ARG SEQRES 13 A 601 THR SER ALA CYS GLY LEU PHE SER VAL CYS TYR PRO ARG SEQRES 14 A 601 ALA SER ASN ALA VAL LYS ALA GLU ILE ARG GLN GLN PHE SEQRES 15 A 601 ARG SER LEU CYS SER ASP ASP THR PRO MET VAL ARG ARG SEQRES 16 A 601 ALA ALA ALA SER LYS LEU GLY GLU PHE ALA LYS VAL LEU SEQRES 17 A 601 GLU LEU ASP SER VAL LYS SER GLU ILE VAL PRO LEU PHE SEQRES 18 A 601 THR SER LEU ALA SER ASP GLU GLN ASP SER VAL ARG LEU SEQRES 19 A 601 LEU ALA VAL GLU ALA CYS VAL SER ILE ALA GLN LEU LEU SEQRES 20 A 601 SER GLN ASP ASP LEU GLU THR LEU VAL MET PRO THR LEU SEQRES 21 A 601 ARG GLN ALA ALA GLU ASP LYS SER TRP ARG VAL ARG TYR SEQRES 22 A 601 MET VAL ALA ASP ARG PHE SER GLU LEU GLN LYS ALA MET SEQRES 23 A 601 GLY PRO LYS ILE THR LEU ASN ASP LEU ILE PRO ALA PHE SEQRES 24 A 601 GLN ASN LEU LEU LYS ASP CYS GLU ALA GLU VAL ARG ALA SEQRES 25 A 601 ALA ALA ALA HIS LYS VAL LYS GLU LEU GLY GLU ASN LEU SEQRES 26 A 601 PRO ILE GLU ASP ARG GLU THR ILE ILE MET ASN GLN ILE SEQRES 27 A 601 LEU PRO TYR ILE LYS GLU LEU VAL SER ASP THR ASN GLN SEQRES 28 A 601 HIS VAL LYS SER ALA LEU ALA SER VAL ILE MET GLY LEU SEQRES 29 A 601 SER THR ILE LEU GLY LYS GLU ASN THR ILE GLU HIS LEU SEQRES 30 A 601 LEU PRO LEU PHE LEU ALA GLN LEU LYS ASP GLU CYS PRO SEQRES 31 A 601 ASP VAL ARG LEU ASN ILE ILE SER ASN LEU ASP CYS VAL SEQRES 32 A 601 ASN GLU VAL ILE GLY ILE ARG GLN LEU SER GLN SER LEU SEQRES 33 A 601 LEU PRO ALA ILE VAL GLU LEU ALA GLU ASP ALA LYS TRP SEQRES 34 A 601 ARG VAL ARG LEU ALA ILE ILE GLU TYR MET PRO LEU LEU SEQRES 35 A 601 ALA GLY GLN LEU GLY VAL GLU PHE PHE ASP GLU LYS LEU SEQRES 36 A 601 ASN SER LEU CYS MET ALA TRP LEU VAL ASP HIS VAL TYR SEQRES 37 A 601 ALA ILE ARG GLU ALA ALA THR ASN ASN LEU MET LYS LEU SEQRES 38 A 601 VAL GLN LYS PHE GLY THR GLU TRP ALA GLN ASN THR ILE SEQRES 39 A 601 VAL PRO LYS VAL LEU VAL MET ALA ASN ASP PRO ASN TYR SEQRES 40 A 601 LEU HIS ARG MET THR THR LEU PHE CYS ILE ASN ALA LEU SEQRES 41 A 601 SER GLU ALA CYS GLY GLN GLU ILE THR THR LYS GLN MET SEQRES 42 A 601 LEU PRO ILE VAL LEU LYS MET ALA GLY ASP GLN VAL ALA SEQRES 43 A 601 ASN VAL ARG PHE ASN VAL ALA LYS SER LEU GLN LYS ILE SEQRES 44 A 601 GLY PRO ILE LEU ASP THR ASN ALA LEU GLN GLY GLU VAL SEQRES 45 A 601 LYS PRO VAL LEU GLN LYS LEU GLY GLN ASP GLU ASP MET SEQRES 46 A 601 ASP VAL LYS TYR PHE ALA GLN GLU ALA ILE SER VAL LEU SEQRES 47 A 601 ALA LEU ALA SEQRES 1 B 524 MET LEU THR CYS ASN LYS ALA GLY SER ARG MET VAL VAL SEQRES 2 B 524 ASP ALA ALA ASN SER ASN GLY PRO PHE GLN PRO VAL VAL SEQRES 3 B 524 LEU LEU HIS ILE ARG ASP VAL PRO PRO ALA ASP GLN GLU SEQRES 4 B 524 LYS LEU PHE ILE GLN LYS LEU ARG GLN CYS CYS VAL LEU SEQRES 5 B 524 PHE ASP PHE VAL SER ASP PRO LEU SER ASP LEU LYS TRP SEQRES 6 B 524 LYS GLU VAL LYS ARG ALA ALA LEU SER GLU MET VAL GLU SEQRES 7 B 524 TYR ILE THR HIS ASN ARG ASN VAL ILE THR GLU PRO ILE SEQRES 8 B 524 TYR PRO GLU VAL VAL HIS MET PHE ALA VAL ASN MET PHE SEQRES 9 B 524 ARG THR LEU PRO PRO SER SER ASN PRO THR GLY ALA GLU SEQRES 10 B 524 PHE ASP PRO GLU GLU ASP GLU PRO THR LEU GLU ALA ALA SEQRES 11 B 524 TRP PRO HIS LEU GLN LEU VAL TYR GLU PHE PHE LEU ARG SEQRES 12 B 524 PHE LEU GLU SER PRO ASP PHE GLN PRO ASN ILE ALA LYS SEQRES 13 B 524 LYS TYR ILE ASP GLN LYS PHE VAL LEU GLN LEU LEU GLU SEQRES 14 B 524 LEU PHE ASP SER GLU ASP PRO ARG GLU ARG ASP PHE LEU SEQRES 15 B 524 LYS THR THR LEU HIS ARG ILE TYR GLY LYS PHE LEU GLY SEQRES 16 B 524 LEU ARG ALA TYR ILE ARG LYS GLN ILE ASN ASN ILE PHE SEQRES 17 B 524 TYR ARG PHE ILE TYR GLU THR GLU HIS HIS ASN GLY ILE SEQRES 18 B 524 ALA GLU LEU LEU GLU ILE LEU GLY SER ILE ILE ASN GLY SEQRES 19 B 524 PHE ALA LEU PRO LEU LYS GLU GLU HIS LYS ILE PHE LEU SEQRES 20 B 524 LEU LYS VAL LEU LEU PRO LEU HIS LYS VAL LYS SER LEU SEQRES 21 B 524 SER VAL TYR HIS PRO GLN LEU ALA TYR CYS VAL VAL GLN SEQRES 22 B 524 PHE LEU GLU LYS ASP SER THR LEU THR GLU PRO VAL VAL SEQRES 23 B 524 MET ALA LEU LEU LYS TYR TRP PRO LYS THR HIS SER PRO SEQRES 24 B 524 LYS GLU VAL MET PHE LEU ASN GLU LEU GLU GLU ILE LEU SEQRES 25 B 524 ASP VAL ILE GLU PRO SER GLU PHE VAL LYS ILE MET GLU SEQRES 26 B 524 PRO LEU PHE ARG GLN LEU ALA LYS CYS VAL SER SER PRO SEQRES 27 B 524 HIS PHE GLN VAL ALA GLU ARG ALA LEU TYR TYR TRP ASN SEQRES 28 B 524 ASN GLU TYR ILE MET SER LEU ILE SER ASP ASN ALA ALA SEQRES 29 B 524 LYS ILE LEU PRO ILE MET PHE PRO SER LEU TYR ARG ASN SEQRES 30 B 524 SER LYS THR HIS TRP ASN LYS THR ILE HIS GLY LEU ILE SEQRES 31 B 524 TYR ASN ALA LEU LYS LEU PHE MET GLU MET ASN GLN LYS SEQRES 32 B 524 LEU PHE ASP ASP CYS THR GLN GLN PHE LYS ALA GLU LYS SEQRES 33 B 524 LEU LYS GLU LYS LEU LYS MET LYS GLU ARG GLU GLU ALA SEQRES 34 B 524 TRP VAL LYS ILE GLU ASN LEU ALA LYS ALA ASN PRO GLN SEQRES 35 B 524 TYR THR VAL TYR SER GLN ALA SER THR MET SER ILE PRO SEQRES 36 B 524 VAL ALA MET GLU THR ASP GLY PRO LEU PHE GLU ASP VAL SEQRES 37 B 524 GLN MET LEU ARG LYS THR VAL LYS ASP GLU ALA HIS GLN SEQRES 38 B 524 ALA GLN LYS ASP PRO LYS LYS ASP ARG PRO LEU ALA ARG SEQRES 39 B 524 ARG LYS SER GLU LEU PRO GLN ASP PRO HIS THR LYS LYS SEQRES 40 B 524 ALA LEU GLU ALA HIS CYS ARG ALA ASP GLU LEU ALA SER SEQRES 41 B 524 GLN ASP GLY ARG SEQRES 1 C 309 MET ASP GLU LYS VAL PHE THR LYS GLU LEU ASP GLN TRP SEQRES 2 C 309 ILE GLU GLN LEU ASN GLU CYS LYS GLN LEU SER GLU SER SEQRES 3 C 309 GLN VAL LYS SER LEU CYS GLU LYS ALA LYS GLU ILE LEU SEQRES 4 C 309 THR LYS GLU SER ASN VAL GLN GLU VAL ARG CYS PRO VAL SEQRES 5 C 309 THR VAL CYS GLY ASP VAL HIS GLY GLN PHE HIS ASP LEU SEQRES 6 C 309 MET GLU LEU PHE ARG ILE GLY GLY LYS SER PRO ASP THR SEQRES 7 C 309 ASN TYR LEU PHE MET GLY ASP TYR VAL ASP ARG GLY TYR SEQRES 8 C 309 TYR SER VAL GLU THR VAL THR LEU LEU VAL ALA LEU LYS SEQRES 9 C 309 VAL ARG TYR ARG GLU ARG ILE THR ILE LEU ARG GLY ASN SEQRES 10 C 309 HIS GLU SER ARG GLN ILE THR GLN VAL TYR GLY PHE TYR SEQRES 11 C 309 ASP GLU CYS LEU ARG LYS TYR GLY ASN ALA ASN VAL TRP SEQRES 12 C 309 LYS TYR PHE THR ASP LEU PHE ASP TYR LEU PRO LEU THR SEQRES 13 C 309 ALA LEU VAL ASP GLY GLN ILE PHE CYS LEU HIS GLY GLY SEQRES 14 C 309 LEU SER PRO SER ILE ASP THR LEU ASP HIS ILE ARG ALA SEQRES 15 C 309 LEU ASP ARG LEU GLN GLU VAL PRO HIS GLU GLY PRO MET SEQRES 16 C 309 CYS ASP LEU LEU TRP SER ASP PRO ASP ASP ARG GLY GLY SEQRES 17 C 309 TRP GLY ILE SER PRO ARG GLY ALA GLY TYR THR PHE GLY SEQRES 18 C 309 GLN ASP ILE SER GLU THR PHE ASN HIS ALA ASN GLY LEU SEQRES 19 C 309 THR LEU VAL SER ARG ALA HIS GLN LEU VAL MET GLU GLY SEQRES 20 C 309 TYR ASN TRP CYS HIS ASP ARG ASN VAL VAL THR ILE PHE SEQRES 21 C 309 SER ALA PRO ASN TYR CYS TYR ARG CYS GLY ASN GLN ALA SEQRES 22 C 309 ALA ILE MET GLU LEU ASP ASP THR LEU LYS TYR SER PHE SEQRES 23 C 309 LEU GLN PHE ASP PRO ALA PRO ARG ARG GLY GLU PRO HIS SEQRES 24 C 309 VAL THR ARG ARG THR PRO ASP TYR PHE LEU HET MN C 401 1 HET MN C 402 1 HETNAM MN MANGANESE (II) ION FORMUL 4 MN 2(MN 2+) HELIX 1 AA1 VAL A 27 LEU A 32 1 6 HELIX 2 AA2 ASP A 36 LYS A 46 1 11 HELIX 3 AA3 LYS A 46 GLY A 55 1 10 HELIX 4 AA4 GLY A 55 GLU A 62 1 8 HELIX 5 AA5 GLU A 62 THR A 70 1 9 HELIX 6 AA6 GLU A 74 LEU A 85 1 12 HELIX 7 AA7 ASN A 87 VAL A 92 1 6 HELIX 8 AA8 GLY A 94 CYS A 100 5 7 HELIX 9 AA9 LEU A 101 VAL A 111 1 11 HELIX 10 AB1 GLU A 113 HIS A 131 1 19 HELIX 11 AB2 THR A 132 TYR A 139 1 8 HELIX 12 AB3 TYR A 139 SER A 149 1 11 HELIX 13 AB4 TRP A 152 CYS A 160 1 9 HELIX 14 AB5 LEU A 162 TYR A 167 1 6 HELIX 15 AB6 SER A 171 SER A 187 1 17 HELIX 16 AB7 THR A 190 LEU A 208 1 19 HELIX 17 AB8 GLU A 209 GLU A 216 1 8 HELIX 18 AB9 GLU A 216 SER A 226 1 11 HELIX 19 AC1 GLN A 229 LEU A 247 1 19 HELIX 20 AC2 SER A 248 VAL A 256 1 9 HELIX 21 AC3 VAL A 256 GLU A 265 1 10 HELIX 22 AC4 SER A 268 ARG A 278 1 11 HELIX 23 AC5 ARG A 278 LEU A 295 1 18 HELIX 24 AC6 LEU A 295 LYS A 304 1 10 HELIX 25 AC7 GLU A 307 ASN A 324 1 18 HELIX 26 AC8 PRO A 326 ILE A 338 1 13 HELIX 27 AC9 ILE A 338 SER A 347 1 10 HELIX 28 AD1 ASN A 350 ILE A 361 1 12 HELIX 29 AD2 MET A 362 GLY A 369 1 8 HELIX 30 AD3 GLY A 369 LYS A 386 1 18 HELIX 31 AD4 CYS A 389 ASN A 399 1 11 HELIX 32 AD5 ASN A 399 ALA A 424 1 26 HELIX 33 AD6 LYS A 428 GLY A 447 1 20 HELIX 34 AD7 GLY A 447 LEU A 455 1 9 HELIX 35 AD8 LEU A 455 TRP A 462 1 8 HELIX 36 AD9 LEU A 463 ASP A 465 5 3 HELIX 37 AE1 VAL A 467 ALA A 502 1 36 HELIX 38 AE2 ASN A 506 GLY A 542 1 37 HELIX 39 AE3 VAL A 545 ILE A 559 1 15 HELIX 40 AE4 ASP A 564 GLN A 581 1 18 HELIX 41 AE5 ASP A 584 LEU A 598 1 15 HELIX 42 AE6 GLU B 39 CYS B 50 1 12 HELIX 43 AE7 ASP B 62 ASN B 83 1 22 HELIX 44 AE8 PRO B 90 PHE B 104 1 15 HELIX 45 AE9 ASP B 119 ASP B 123 5 5 HELIX 46 AF1 ALA B 130 SER B 147 1 18 HELIX 47 AF2 GLN B 151 ILE B 159 1 9 HELIX 48 AF3 ASP B 160 LEU B 170 1 11 HELIX 49 AF4 PHE B 171 SER B 173 5 3 HELIX 50 AF5 ASP B 175 PHE B 193 1 19 HELIX 51 AF6 LEU B 196 GLU B 214 1 19 HELIX 52 AF7 GLY B 220 GLY B 234 1 15 HELIX 53 AF8 LYS B 240 VAL B 250 1 11 HELIX 54 AF9 VAL B 250 HIS B 255 1 6 HELIX 55 AG1 LYS B 256 LYS B 258 5 3 HELIX 56 AG2 SER B 259 ASP B 278 1 20 HELIX 57 AG3 LEU B 281 TYR B 292 1 12 HELIX 58 AG4 HIS B 297 ASP B 313 1 17 HELIX 59 AG5 GLU B 316 SER B 336 1 21 HELIX 60 AG6 HIS B 339 TYR B 348 1 10 HELIX 61 AG7 TYR B 349 ASN B 351 5 3 HELIX 62 AG8 ASN B 352 ASP B 361 1 10 HELIX 63 AG9 ASN B 362 SER B 378 1 17 HELIX 64 AH1 ASN B 383 ASN B 401 1 19 HELIX 65 AH2 LYS C 4 ASN C 18 1 15 HELIX 66 AH3 SER C 24 THR C 40 1 17 HELIX 67 AH4 GLN C 61 GLY C 73 1 13 HELIX 68 AH5 TYR C 92 TYR C 107 1 16 HELIX 69 AH6 SER C 120 TYR C 127 1 8 HELIX 70 AH7 TYR C 127 GLY C 138 1 12 HELIX 71 AH8 ALA C 140 ASP C 151 1 12 HELIX 72 AH9 THR C 176 LEU C 183 1 8 HELIX 73 AI1 GLY C 193 SER C 201 1 9 HELIX 74 AI2 GLY C 221 GLY C 233 1 13 HELIX 75 AI3 ASN C 264 ARG C 268 5 5 SHEET 1 AA1 6 VAL C 45 VAL C 48 0 SHEET 2 AA1 6 THR C 156 VAL C 159 1 O LEU C 158 N GLN C 46 SHEET 3 AA1 6 ILE C 163 LEU C 166 -1 O CYS C 165 N ALA C 157 SHEET 4 AA1 6 LEU C 236 ARG C 239 1 O SER C 238 N PHE C 164 SHEET 5 AA1 6 VAL C 256 ILE C 259 1 O ILE C 259 N ARG C 239 SHEET 6 AA1 6 TYR C 248 CYS C 251 -1 N CYS C 251 O VAL C 256 SHEET 1 AA2 5 ILE C 111 ILE C 113 0 SHEET 2 AA2 5 TYR C 80 PHE C 82 1 N PHE C 82 O THR C 112 SHEET 3 AA2 5 VAL C 52 CYS C 55 1 N CYS C 55 O LEU C 81 SHEET 4 AA2 5 ALA C 273 LEU C 278 -1 O MET C 276 N VAL C 54 SHEET 5 AA2 5 TYR C 284 PHE C 289 -1 O LEU C 287 N ILE C 275 SHEET 1 AA3 3 ASP C 202 PRO C 203 0 SHEET 2 AA3 3 TYR C 218 PHE C 220 1 O PHE C 220 N ASP C 202 SHEET 3 AA3 3 GLY C 210 ILE C 211 -1 N GLY C 210 O THR C 219 LINK OD2 ASP C 57 MN MN C 401 1555 1555 2.23 LINK NE2 HIS C 59 MN MN C 401 1555 1555 2.33 LINK OD2 ASP C 85 MN MN C 401 1555 1555 2.14 LINK OD2 ASP C 85 MN MN C 402 1555 1555 2.71 LINK OD1 ASN C 117 MN MN C 402 1555 1555 1.94 LINK NE2 HIS C 167 MN MN C 402 1555 1555 2.54 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 7988 9995 CONECT 8005 9995 CONECT 8214 9995 9996 CONECT 8482 9996 CONECT 8907 9996 CONECT 9995 7988 8005 8214 CONECT 9996 8214 8482 8907 MASTER 339 0 2 75 14 0 0 6 9993 3 7 112 END