HEADER SIGNALING PROTEIN,HYDROLASE 13-AUG-23 8TTB TITLE CRYO-EM STRUCTURE OF THE PP2A:B55-ARPP19 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE 2A 65 KDA REGULATORY COMPND 3 SUBUNIT A ALPHA ISOFORM; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: MEDIUM TUMOR ANTIGEN-ASSOCIATED 61 KDA PROTEIN,PP2A SUBUNIT COMPND 6 A ISOFORM PR65-ALPHA,PP2A SUBUNIT A ISOFORM R1-ALPHA; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE 2A 55 KDA REGULATORY COMPND 10 SUBUNIT B ALPHA ISOFORM; COMPND 11 CHAIN: B; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE 2A CATALYTIC SUBUNIT COMPND 15 ALPHA ISOFORM; COMPND 16 CHAIN: C; COMPND 17 SYNONYM: PP2A-ALPHA,REPLICATION PROTEIN C,RP-C; COMPND 18 EC: 3.1.3.16; COMPND 19 ENGINEERED: YES; COMPND 20 MOL_ID: 4; COMPND 21 MOLECULE: CAMP-REGULATED PHOSPHOPROTEIN 19; COMPND 22 CHAIN: D; COMPND 23 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: PPP2R1A; 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: PPP2R2A; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 15 EXPRESSION_SYSTEM_CELL_LINE: EXPI293; SOURCE 16 MOL_ID: 3; SOURCE 17 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 18 ORGANISM_COMMON: HUMAN; SOURCE 19 ORGANISM_TAXID: 9606; SOURCE 20 GENE: PPP2CA; SOURCE 21 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 22 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 23 EXPRESSION_SYSTEM_CELL_LINE: EXPI293; SOURCE 24 MOL_ID: 4; SOURCE 25 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 26 ORGANISM_COMMON: HUMAN; SOURCE 27 ORGANISM_TAXID: 9606; SOURCE 28 GENE: ARPP19; SOURCE 29 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 30 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN PHOSPHATASE 2A:B55 HOLOENZYME, ARPP19 INHIBITOR, CELL CYCLE KEYWDS 2 REGULATION, SIGNALING PROTEIN, HYDROLASE EXPDTA ELECTRON MICROSCOPY AUTHOR J.R.FULLER,S.K.R.PADI,W.PETI,R.PAGE REVDAT 4 17-JAN-24 8TTB 1 JRNL REVDAT 3 03-JAN-24 8TTB 1 JRNL REVDAT 2 15-NOV-23 8TTB 1 LINK ATOM REVDAT 1 25-OCT-23 8TTB 0 JRNL AUTH S.K.R.PADI,M.R.VOS,R.J.GODEK,J.R.FULLER,T.KRUSE,J.B.HEIN, JRNL AUTH 2 J.NILSSON,M.S.KELKER,R.PAGE,W.PETI JRNL TITL CRYO-EM STRUCTURES OF PP2A:B55-FAM122A AND PP2A:B55-ARPP19. JRNL REF NATURE V. 625 195 2024 JRNL REFN ESSN 1476-4687 JRNL PMID 38123684 JRNL DOI 10.1038/S41586-023-06870-3 REMARK 2 REMARK 2 RESOLUTION. 2.77 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, TOPAZ, EPU, CTFFIND, RELION, REMARK 3 UCSF CHIMERAX, RELION, RELION, RELION, REMARK 3 PHENIX, COOT REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 3DW8 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : CROSS-CORRELATION REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : ITERATING BETWEEN MANUAL REFINEMENT IN COOT REMARK 3 AND AUTOMATED REAL-SPACE REFINEMENT IN PHENIX 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) : 2.770 REMARK 3 NUMBER OF PARTICLES : 52934 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 8TTB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1000276568. 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 : QUADRUPLE COMPLEX OF PP2A:B55 REMARK 245 (PP2AA:PP2AC:B55) BOUND TO REMARK 245 THIOPHOSPHORYLATED ARPP19 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.20 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 K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1900.00 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) : 7000.00 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 6 REMARK 465 HIS A 7 REMARK 465 MET A 8 REMARK 465 HIS B -2 REMARK 465 MET B -1 REMARK 465 GLY B 0 REMARK 465 SER B 1 REMARK 465 ALA B 2 REMARK 465 GLY B 3 REMARK 465 ALA B 4 REMARK 465 GLY B 5 REMARK 465 GLY B 6 REMARK 465 GLY B 7 REMARK 465 ASN B 61 REMARK 465 LYS B 62 REMARK 465 ILE B 63 REMARK 465 GLN B 64 REMARK 465 SER B 65 REMARK 465 GLU B 273 REMARK 465 ASP B 274 REMARK 465 PRO B 275 REMARK 465 SER B 276 REMARK 465 ASN B 277 REMARK 465 SER B 400 REMARK 465 GLY B 401 REMARK 465 LYS B 402 REMARK 465 ASN B 447 REMARK 465 GLY C -1 REMARK 465 HIS C 0 REMARK 465 MET C 1 REMARK 465 GLY D -1 REMARK 465 HIS D 0 REMARK 465 MET D 1 REMARK 465 SER D 2 REMARK 465 ALA D 3 REMARK 465 GLU D 4 REMARK 465 VAL D 5 REMARK 465 PRO D 6 REMARK 465 GLU D 7 REMARK 465 ALA D 8 REMARK 465 ALA D 9 REMARK 465 SER D 10 REMARK 465 ALA D 11 REMARK 465 GLU D 12 REMARK 465 GLU D 13 REMARK 465 GLN D 14 REMARK 465 LYS D 15 REMARK 465 GLU D 16 REMARK 465 MET D 17 REMARK 465 GLU D 18 REMARK 465 ASP D 19 REMARK 465 LYS D 20 REMARK 465 VAL D 21 REMARK 465 THR D 22 REMARK 465 SER D 23 REMARK 465 PRO D 24 REMARK 465 GLU D 25 REMARK 465 LYS D 26 REMARK 465 ALA D 27 REMARK 465 GLU D 28 REMARK 465 GLU D 29 REMARK 465 ALA D 30 REMARK 465 LYS D 31 REMARK 465 LEU D 32 REMARK 465 LYS D 33 REMARK 465 ALA D 34 REMARK 465 ARG D 35 REMARK 465 TYR D 36 REMARK 465 PRO D 37 REMARK 465 HIS D 38 REMARK 465 LEU D 39 REMARK 465 GLY D 40 REMARK 465 GLN D 41 REMARK 465 GLN D 76 REMARK 465 LEU D 77 REMARK 465 PRO D 78 REMARK 465 THR D 79 REMARK 465 ALA D 80 REMARK 465 ALA D 81 REMARK 465 PRO D 82 REMARK 465 ASP D 83 REMARK 465 LYS D 84 REMARK 465 THR D 85 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 OH TYR C 86 O LEU C 114 2.15 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 THR B 33 142.26 -171.08 REMARK 500 CYS B 262 30.58 -93.68 REMARK 500 ASP B 406 -5.38 74.47 REMARK 500 THR B 435 -164.98 -79.66 REMARK 500 MET C 83 53.90 -95.61 REMARK 500 ASP C 88 150.96 68.65 REMARK 500 ALA C 240 -157.94 -148.99 REMARK 500 HIS C 241 -3.70 83.08 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 ZN C 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 57 OD2 REMARK 620 2 HIS C 59 NE2 95.0 REMARK 620 3 ASP C 85 OD2 83.3 89.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE C 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 85 OD2 REMARK 620 2 ASN C 117 OD1 108.2 REMARK 620 3 HIS C 167 NE2 99.1 84.3 REMARK 620 4 HIS C 241 ND1 158.7 88.4 95.8 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-41604 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE PP2A:B55-ARPP19 COMPLEX DBREF 8TTB A 9 589 UNP P30153 2AAA_HUMAN 9 589 DBREF 8TTB B 2 447 UNP P63151 2ABA_HUMAN 2 447 DBREF 8TTB C 1 309 UNP P67775 PP2AA_HUMAN 1 309 DBREF 8TTB D 1 112 UNP P56211 ARP19_HUMAN 1 112 SEQADV 8TTB GLY A 6 UNP P30153 EXPRESSION TAG SEQADV 8TTB HIS A 7 UNP P30153 EXPRESSION TAG SEQADV 8TTB MET A 8 UNP P30153 EXPRESSION TAG SEQADV 8TTB HIS B -2 UNP P63151 EXPRESSION TAG SEQADV 8TTB MET B -1 UNP P63151 EXPRESSION TAG SEQADV 8TTB GLY B 0 UNP P63151 EXPRESSION TAG SEQADV 8TTB SER B 1 UNP P63151 EXPRESSION TAG SEQADV 8TTB GLY C -1 UNP P67775 EXPRESSION TAG SEQADV 8TTB HIS C 0 UNP P67775 EXPRESSION TAG SEQADV 8TTB GLY D -1 UNP P56211 EXPRESSION TAG SEQADV 8TTB HIS D 0 UNP P56211 EXPRESSION TAG SEQADV 8TTB ALA D 104 UNP P56211 SER 104 CONFLICT SEQRES 1 A 584 GLY HIS MET SER LEU TYR PRO ILE ALA VAL LEU ILE ASP SEQRES 2 A 584 GLU LEU ARG ASN GLU ASP VAL GLN LEU ARG LEU ASN SER SEQRES 3 A 584 ILE LYS LYS LEU SER THR ILE ALA LEU ALA LEU GLY VAL SEQRES 4 A 584 GLU ARG THR ARG SER GLU LEU LEU PRO PHE LEU THR ASP SEQRES 5 A 584 THR ILE TYR ASP GLU ASP GLU VAL LEU LEU ALA LEU ALA SEQRES 6 A 584 GLU GLN LEU GLY THR PHE THR THR LEU VAL GLY GLY PRO SEQRES 7 A 584 GLU TYR VAL HIS CYS LEU LEU PRO PRO LEU GLU SER LEU SEQRES 8 A 584 ALA THR VAL GLU GLU THR VAL VAL ARG ASP LYS ALA VAL SEQRES 9 A 584 GLU SER LEU ARG ALA ILE SER HIS GLU HIS SER PRO SER SEQRES 10 A 584 ASP LEU GLU ALA HIS PHE VAL PRO LEU VAL LYS ARG LEU SEQRES 11 A 584 ALA GLY GLY ASP TRP PHE THR SER ARG THR SER ALA CYS SEQRES 12 A 584 GLY LEU PHE SER VAL CYS TYR PRO ARG VAL SER SER ALA SEQRES 13 A 584 VAL LYS ALA GLU LEU ARG GLN TYR PHE ARG ASN LEU CYS SEQRES 14 A 584 SER ASP ASP THR PRO MET VAL ARG ARG ALA ALA ALA SER SEQRES 15 A 584 LYS LEU GLY GLU PHE ALA LYS VAL LEU GLU LEU ASP ASN SEQRES 16 A 584 VAL LYS SER GLU ILE ILE PRO MET PHE SER ASN LEU ALA SEQRES 17 A 584 SER ASP GLU GLN ASP SER VAL ARG LEU LEU ALA VAL GLU SEQRES 18 A 584 ALA CYS VAL ASN ILE ALA GLN LEU LEU PRO GLN GLU ASP SEQRES 19 A 584 LEU GLU ALA LEU VAL MET PRO THR LEU ARG GLN ALA ALA SEQRES 20 A 584 GLU ASP LYS SER TRP ARG VAL ARG TYR MET VAL ALA ASP SEQRES 21 A 584 LYS PHE THR GLU LEU GLN LYS ALA VAL GLY PRO GLU ILE SEQRES 22 A 584 THR LYS THR ASP LEU VAL PRO ALA PHE GLN ASN LEU MET SEQRES 23 A 584 LYS ASP CYS GLU ALA GLU VAL ARG ALA ALA ALA SER HIS SEQRES 24 A 584 LYS VAL LYS GLU PHE CYS GLU ASN LEU SER ALA ASP CYS SEQRES 25 A 584 ARG GLU ASN VAL ILE MET SER GLN ILE LEU PRO CYS ILE SEQRES 26 A 584 LYS GLU LEU VAL SER ASP ALA ASN GLN HIS VAL LYS SER SEQRES 27 A 584 ALA LEU ALA SER VAL ILE MET GLY LEU SER PRO ILE LEU SEQRES 28 A 584 GLY LYS ASP ASN THR ILE GLU HIS LEU LEU PRO LEU PHE SEQRES 29 A 584 LEU ALA GLN LEU LYS ASP GLU CYS PRO GLU VAL ARG LEU SEQRES 30 A 584 ASN ILE ILE SER ASN LEU ASP CYS VAL ASN GLU VAL ILE SEQRES 31 A 584 GLY ILE ARG GLN LEU SER GLN SER LEU LEU PRO ALA ILE SEQRES 32 A 584 VAL GLU LEU ALA GLU ASP ALA LYS TRP ARG VAL ARG LEU SEQRES 33 A 584 ALA ILE ILE GLU TYR MET PRO LEU LEU ALA GLY GLN LEU SEQRES 34 A 584 GLY VAL GLU PHE PHE ASP GLU LYS LEU ASN SER LEU CYS SEQRES 35 A 584 MET ALA TRP LEU VAL ASP HIS VAL TYR ALA ILE ARG GLU SEQRES 36 A 584 ALA ALA THR SER ASN LEU LYS LYS LEU VAL GLU LYS PHE SEQRES 37 A 584 GLY LYS GLU TRP ALA HIS ALA THR ILE ILE PRO LYS VAL SEQRES 38 A 584 LEU ALA MET SER GLY ASP PRO ASN TYR LEU HIS ARG MET SEQRES 39 A 584 THR THR LEU PHE CYS ILE ASN VAL LEU SER GLU VAL CYS SEQRES 40 A 584 GLY GLN ASP ILE THR THR LYS HIS MET LEU PRO THR VAL SEQRES 41 A 584 LEU ARG MET ALA GLY ASP PRO VAL ALA ASN VAL ARG PHE SEQRES 42 A 584 ASN VAL ALA LYS SER LEU GLN LYS ILE GLY PRO ILE LEU SEQRES 43 A 584 ASP ASN SER THR LEU GLN SER GLU VAL LYS PRO ILE LEU SEQRES 44 A 584 GLU LYS LEU THR GLN ASP GLN ASP VAL ASP VAL LYS TYR SEQRES 45 A 584 PHE ALA GLN GLU ALA LEU THR VAL LEU SER LEU ALA SEQRES 1 B 450 HIS MET GLY SER ALA GLY ALA GLY GLY GLY ASN ASP ILE SEQRES 2 B 450 GLN TRP CYS PHE SER GLN VAL LYS GLY ALA VAL ASP ASP SEQRES 3 B 450 ASP VAL ALA GLU ALA ASP ILE ILE SER THR VAL GLU PHE SEQRES 4 B 450 ASN HIS SER GLY GLU LEU LEU ALA THR GLY ASP LYS GLY SEQRES 5 B 450 GLY ARG VAL VAL ILE PHE GLN GLN GLU GLN GLU ASN LYS SEQRES 6 B 450 ILE GLN SER HIS SER ARG GLY GLU TYR ASN VAL TYR SER SEQRES 7 B 450 THR PHE GLN SER HIS GLU PRO GLU PHE ASP TYR LEU LYS SEQRES 8 B 450 SER LEU GLU ILE GLU GLU LYS ILE ASN LYS ILE ARG TRP SEQRES 9 B 450 LEU PRO GLN LYS ASN ALA ALA GLN PHE LEU LEU SER THR SEQRES 10 B 450 ASN ASP LYS THR ILE LYS LEU TRP LYS ILE SER GLU ARG SEQRES 11 B 450 ASP LYS ARG PRO GLU GLY TYR ASN LEU LYS GLU GLU ASP SEQRES 12 B 450 GLY ARG TYR ARG ASP PRO THR THR VAL THR THR LEU ARG SEQRES 13 B 450 VAL PRO VAL PHE ARG PRO MET ASP LEU MET VAL GLU ALA SEQRES 14 B 450 SER PRO ARG ARG ILE PHE ALA ASN ALA HIS THR TYR HIS SEQRES 15 B 450 ILE ASN SER ILE SER ILE ASN SER ASP TYR GLU THR TYR SEQRES 16 B 450 LEU SER ALA ASP ASP LEU ARG ILE ASN LEU TRP HIS LEU SEQRES 17 B 450 GLU ILE THR ASP ARG SER PHE ASN ILE VAL ASP ILE LYS SEQRES 18 B 450 PRO ALA ASN MET GLU GLU LEU THR GLU VAL ILE THR ALA SEQRES 19 B 450 ALA GLU PHE HIS PRO ASN SER CYS ASN THR PHE VAL TYR SEQRES 20 B 450 SER SER SER LYS GLY THR ILE ARG LEU CYS ASP MET ARG SEQRES 21 B 450 ALA SER ALA LEU CYS ASP ARG HIS SER LYS LEU PHE GLU SEQRES 22 B 450 GLU PRO GLU ASP PRO SER ASN ARG SER PHE PHE SER GLU SEQRES 23 B 450 ILE ILE SER SER ILE SER ASP VAL LYS PHE SER HIS SER SEQRES 24 B 450 GLY ARG TYR MET MET THR ARG ASP TYR LEU SER VAL LYS SEQRES 25 B 450 ILE TRP ASP LEU ASN MET GLU ASN ARG PRO VAL GLU THR SEQRES 26 B 450 TYR GLN VAL HIS GLU TYR LEU ARG SER LYS LEU CYS SER SEQRES 27 B 450 LEU TYR GLU ASN ASP CYS ILE PHE ASP LYS PHE GLU CYS SEQRES 28 B 450 CYS TRP ASN GLY SER ASP SER VAL VAL MET THR GLY SER SEQRES 29 B 450 TYR ASN ASN PHE PHE ARG MET PHE ASP ARG ASN THR LYS SEQRES 30 B 450 ARG ASP ILE THR LEU GLU ALA SER ARG GLU ASN ASN LYS SEQRES 31 B 450 PRO ARG THR VAL LEU LYS PRO ARG LYS VAL CYS ALA SER SEQRES 32 B 450 GLY LYS ARG LYS LYS ASP GLU ILE SER VAL ASP SER LEU SEQRES 33 B 450 ASP PHE ASN LYS LYS ILE LEU HIS THR ALA TRP HIS PRO SEQRES 34 B 450 LYS GLU ASN ILE ILE ALA VAL ALA THR THR ASN ASN LEU SEQRES 35 B 450 TYR ILE PHE GLN ASP LYS VAL ASN SEQRES 1 C 311 GLY HIS MET ASP GLU LYS VAL PHE THR LYS GLU LEU ASP SEQRES 2 C 311 GLN TRP ILE GLU GLN LEU ASN GLU CYS LYS GLN LEU SER SEQRES 3 C 311 GLU SER GLN VAL LYS SER LEU CYS GLU LYS ALA LYS GLU SEQRES 4 C 311 ILE LEU THR LYS GLU SER ASN VAL GLN GLU VAL ARG CYS SEQRES 5 C 311 PRO VAL THR VAL CYS GLY ASP VAL HIS GLY GLN PHE HIS SEQRES 6 C 311 ASP LEU MET GLU LEU PHE ARG ILE GLY GLY LYS SER PRO SEQRES 7 C 311 ASP THR ASN TYR LEU PHE MET GLY ASP TYR VAL ASP ARG SEQRES 8 C 311 GLY TYR TYR SER VAL GLU THR VAL THR LEU LEU VAL ALA SEQRES 9 C 311 LEU LYS VAL ARG TYR ARG GLU ARG ILE THR ILE LEU ARG SEQRES 10 C 311 GLY ASN HIS GLU SER ARG GLN ILE THR GLN VAL TYR GLY SEQRES 11 C 311 PHE TYR ASP GLU CYS LEU ARG LYS TYR GLY ASN ALA ASN SEQRES 12 C 311 VAL TRP LYS TYR PHE THR ASP LEU PHE ASP TYR LEU PRO SEQRES 13 C 311 LEU THR ALA LEU VAL ASP GLY GLN ILE PHE CYS LEU HIS SEQRES 14 C 311 GLY GLY LEU SER PRO SER ILE ASP THR LEU ASP HIS ILE SEQRES 15 C 311 ARG ALA LEU ASP ARG LEU GLN GLU VAL PRO HIS GLU GLY SEQRES 16 C 311 PRO MET CYS ASP LEU LEU TRP SER ASP PRO ASP ASP ARG SEQRES 17 C 311 GLY GLY TRP GLY ILE SER PRO ARG GLY ALA GLY TYR THR SEQRES 18 C 311 PHE GLY GLN ASP ILE SER GLU THR PHE ASN HIS ALA ASN SEQRES 19 C 311 GLY LEU THR LEU VAL SER ARG ALA HIS GLN LEU VAL MET SEQRES 20 C 311 GLU GLY TYR ASN TRP CYS HIS ASP ARG ASN VAL VAL THR SEQRES 21 C 311 ILE PHE SER ALA PRO ASN TYR CYS TYR ARG CYS GLY ASN SEQRES 22 C 311 GLN ALA ALA ILE MET GLU LEU ASP ASP THR LEU LYS TYR SEQRES 23 C 311 SER PHE LEU GLN PHE ASP PRO ALA PRO ARG ARG GLY GLU SEQRES 24 C 311 PRO HIS VAL THR ARG ARG THR PRO ASP TYR PHE MLL SEQRES 1 D 114 GLY HIS MET SER ALA GLU VAL PRO GLU ALA ALA SER ALA SEQRES 2 D 114 GLU GLU GLN LYS GLU MET GLU ASP LYS VAL THR SER PRO SEQRES 3 D 114 GLU LYS ALA GLU GLU ALA LYS LEU LYS ALA ARG TYR PRO SEQRES 4 D 114 HIS LEU GLY GLN LYS PRO GLY GLY SER ASP PHE LEU ARG SEQRES 5 D 114 LYS ARG LEU GLN LYS GLY GLN LYS TYR PHE ASP 2RX GLY SEQRES 6 D 114 ASP TYR ASN MET ALA LYS ALA LYS MET LYS ASN LYS GLN SEQRES 7 D 114 LEU PRO THR ALA ALA PRO ASP LYS THR GLU VAL THR GLY SEQRES 8 D 114 ASP HIS ILE PRO THR PRO GLN ASP LEU PRO GLN ARG LYS SEQRES 9 D 114 PRO ALA LEU VAL ALA SER LYS LEU ALA GLY MODRES 8TTB MLL C 309 LEU MODIFIED RESIDUE MODRES 8TTB 2RX D 62 SER MODIFIED RESIDUE HET MLL C 309 24 HET 2RX D 62 15 HET FE C 401 1 HET ZN C 402 1 HETNAM MLL METHYL L-LEUCINATE HETNAM 2RX O-THIOPHOSPHONO-L-SERINE HETNAM FE FE (III) ION HETNAM ZN ZINC ION FORMUL 3 MLL C7 H15 N O2 FORMUL 4 2RX C3 H8 N O5 P S FORMUL 5 FE FE 3+ FORMUL 6 ZN ZN 2+ HELIX 1 AA1 LEU A 10 LEU A 20 1 11 HELIX 2 AA2 ASP A 24 LYS A 34 1 11 HELIX 3 AA3 LYS A 34 GLY A 43 1 10 HELIX 4 AA4 GLY A 43 GLU A 50 1 8 HELIX 5 AA5 GLU A 50 ASP A 57 1 8 HELIX 6 AA6 GLU A 62 GLY A 74 1 13 HELIX 7 AA7 GLY A 82 CYS A 88 5 7 HELIX 8 AA8 LEU A 89 ALA A 97 1 9 HELIX 9 AA9 GLU A 101 HIS A 117 1 17 HELIX 10 AB1 SER A 120 HIS A 127 1 8 HELIX 11 AB2 HIS A 127 GLY A 137 1 11 HELIX 12 AB3 TRP A 140 CYS A 148 1 9 HELIX 13 AB4 LEU A 150 TYR A 155 1 6 HELIX 14 AB5 SER A 159 SER A 175 1 17 HELIX 15 AB6 THR A 178 LEU A 196 1 19 HELIX 16 AB7 GLU A 197 GLU A 204 1 8 HELIX 17 AB8 GLU A 204 SER A 214 1 11 HELIX 18 AB9 GLN A 217 LEU A 235 1 19 HELIX 19 AC1 PRO A 236 GLU A 238 5 3 HELIX 20 AC2 ASP A 239 VAL A 244 1 6 HELIX 21 AC3 VAL A 244 GLU A 253 1 10 HELIX 22 AC4 SER A 256 LYS A 266 1 11 HELIX 23 AC5 LYS A 266 GLY A 275 1 10 HELIX 24 AC6 GLY A 275 ASP A 282 1 8 HELIX 25 AC7 ASP A 282 LYS A 292 1 11 HELIX 26 AC8 GLU A 295 LYS A 305 1 11 HELIX 27 AC9 LYS A 305 LEU A 313 1 9 HELIX 28 AD1 CYS A 317 GLN A 325 1 9 HELIX 29 AD2 GLN A 325 SER A 335 1 11 HELIX 30 AD3 ASN A 338 MET A 350 1 13 HELIX 31 AD4 LEU A 352 HIS A 364 1 13 HELIX 32 AD5 HIS A 364 LYS A 374 1 11 HELIX 33 AD6 CYS A 377 ASN A 387 1 11 HELIX 34 AD7 LEU A 388 ILE A 395 1 8 HELIX 35 AD8 ILE A 397 GLU A 413 1 17 HELIX 36 AD9 LYS A 416 LYS A 442 1 27 HELIX 37 AE1 LYS A 442 VAL A 452 1 11 HELIX 38 AE2 VAL A 455 MET A 489 1 35 HELIX 39 AE3 SER A 490 ASP A 492 5 3 HELIX 40 AE4 ASN A 494 THR A 518 1 25 HELIX 41 AE5 HIS A 520 MET A 528 1 9 HELIX 42 AE6 ALA A 529 ASP A 531 5 3 HELIX 43 AE7 VAL A 533 GLY A 548 1 16 HELIX 44 AE8 ASP A 552 GLU A 559 1 8 HELIX 45 AE9 GLU A 559 GLN A 569 1 11 HELIX 46 AF1 ASP A 572 LEU A 586 1 15 HELIX 47 AF2 ALA B 26 ASP B 29 5 4 HELIX 48 AF3 ASP B 145 VAL B 149 5 5 HELIX 49 AF4 ASN B 221 LEU B 225 5 5 HELIX 50 AF5 PHE B 281 SER B 286 1 6 HELIX 51 AF6 HIS B 326 SER B 331 5 6 HELIX 52 AF7 LYS B 332 ASN B 339 1 8 HELIX 53 AF8 ASP B 340 ASP B 344 5 5 HELIX 54 AF9 SER B 382 ASN B 386 5 5 HELIX 55 AG1 GLU C 3 GLU C 19 1 17 HELIX 56 AG2 SER C 24 THR C 40 1 17 HELIX 57 AG3 GLN C 61 GLY C 73 1 13 HELIX 58 AG4 TYR C 92 TYR C 107 1 16 HELIX 59 AG5 SER C 120 GLN C 125 1 6 HELIX 60 AG6 GLY C 128 GLY C 138 1 11 HELIX 61 AG7 ALA C 140 ASP C 151 1 12 HELIX 62 AG8 THR C 176 LEU C 183 1 8 HELIX 63 AG9 GLY C 193 SER C 201 1 9 HELIX 64 AH1 GLY C 221 GLY C 233 1 13 HELIX 65 AH2 ASN C 264 ARG C 268 5 5 HELIX 66 AH3 GLY D 45 GLN D 54 1 10 HELIX 67 AH4 ASP D 61 LYS D 75 1 15 SHEET 1 AA1 5 THR B 390 VAL B 391 0 SHEET 2 AA1 5 TRP B 12 LYS B 18 -1 N PHE B 14 O THR B 390 SHEET 3 AA1 5 LEU B 439 ASP B 444 -1 O GLN B 443 N CYS B 13 SHEET 4 AA1 5 ILE B 430 ALA B 434 -1 N VAL B 433 O TYR B 440 SHEET 5 AA1 5 HIS B 421 TRP B 424 -1 N ALA B 423 O ALA B 432 SHEET 1 AA2 4 ILE B 31 PHE B 36 0 SHEET 2 AA2 4 LEU B 42 ASP B 47 -1 O GLY B 46 N SER B 32 SHEET 3 AA2 4 ARG B 51 GLN B 57 -1 O VAL B 53 N THR B 45 SHEET 4 AA2 4 TYR B 71 GLN B 78 -1 O TYR B 74 N ILE B 54 SHEET 1 AA3 2 GLU B 83 PHE B 84 0 SHEET 2 AA3 2 GLU B 91 ILE B 92 -1 O ILE B 92 N GLU B 83 SHEET 1 AA4 4 LYS B 98 TRP B 101 0 SHEET 2 AA4 4 GLN B 109 THR B 114 -1 O LEU B 112 N ARG B 100 SHEET 3 AA4 4 ILE B 119 GLU B 132 -1 O LYS B 120 N SER B 113 SHEET 4 AA4 4 VAL B 156 PHE B 172 -1 O VAL B 156 N GLU B 132 SHEET 1 AA5 5 SER B 182 ILE B 185 0 SHEET 2 AA5 5 THR B 191 ALA B 195 -1 O LEU B 193 N SER B 184 SHEET 3 AA5 5 ARG B 199 HIS B 204 -1 O TRP B 203 N TYR B 192 SHEET 4 AA5 5 ILE B 207 ASP B 216 -1 O PHE B 212 N LEU B 202 SHEET 5 AA5 5 VAL C 300 THR C 301 1 O THR C 301 N SER B 211 SHEET 1 AA6 4 ILE B 229 PHE B 234 0 SHEET 2 AA6 4 THR B 241 SER B 246 -1 O SER B 245 N THR B 230 SHEET 3 AA6 4 ILE B 251 ASP B 255 -1 O CYS B 254 N PHE B 242 SHEET 4 AA6 4 LYS B 267 PHE B 269 -1 O PHE B 269 N ILE B 251 SHEET 1 AA7 4 ILE B 288 PHE B 293 0 SHEET 2 AA7 4 TYR B 299 ASP B 304 -1 O MET B 301 N LYS B 292 SHEET 3 AA7 4 SER B 307 ASP B 312 -1 O TRP B 311 N MET B 300 SHEET 4 AA7 4 GLU B 321 GLN B 324 -1 O TYR B 323 N VAL B 308 SHEET 1 AA8 4 CYS B 348 TRP B 350 0 SHEET 2 AA8 4 VAL B 356 GLY B 360 -1 O MET B 358 N CYS B 349 SHEET 3 AA8 4 PHE B 365 ASP B 370 -1 O ARG B 367 N THR B 359 SHEET 4 AA8 4 ASP B 376 GLU B 380 -1 O LEU B 379 N PHE B 366 SHEET 1 AA9 6 VAL C 45 VAL C 48 0 SHEET 2 AA9 6 THR C 156 VAL C 159 1 O LEU C 158 N VAL C 48 SHEET 3 AA9 6 ILE C 163 LEU C 166 -1 O ILE C 163 N VAL C 159 SHEET 4 AA9 6 LEU C 236 ARG C 239 1 O LEU C 236 N PHE C 164 SHEET 5 AA9 6 VAL C 256 ILE C 259 1 O ILE C 259 N ARG C 239 SHEET 6 AA9 6 TYR C 248 CYS C 251 -1 N CYS C 251 O VAL C 256 SHEET 1 AB1 5 ILE C 111 ILE C 113 0 SHEET 2 AB1 5 TYR C 80 PHE C 82 1 N PHE C 82 O THR C 112 SHEET 3 AB1 5 VAL C 52 CYS C 55 1 N CYS C 55 O LEU C 81 SHEET 4 AB1 5 ALA C 273 LEU C 278 -1 O MET C 276 N VAL C 54 SHEET 5 AB1 5 TYR C 284 PHE C 289 -1 O SER C 285 N GLU C 277 SHEET 1 AB2 3 ASP C 202 PRO C 203 0 SHEET 2 AB2 3 TYR C 218 PHE C 220 1 O PHE C 220 N ASP C 202 SHEET 3 AB2 3 TRP C 209 ILE C 211 -1 N GLY C 210 O THR C 219 LINK C PHE C 308 N MLL C 309 1555 1555 1.33 LINK C ASP D 61 N 2RX D 62 1555 1555 1.33 LINK C 2RX D 62 N GLY D 63 1555 1555 1.33 LINK OD2 ASP C 57 ZN ZN C 402 1555 1555 2.31 LINK NE2 HIS C 59 ZN ZN C 402 1555 1555 2.30 LINK OD2 ASP C 85 FE FE C 401 1555 1555 1.92 LINK OD2 ASP C 85 ZN ZN C 402 1555 1555 1.97 LINK OD1 ASN C 117 FE FE C 401 1555 1555 2.06 LINK NE2 HIS C 167 FE FE C 401 1555 1555 2.04 LINK ND1 HIS C 241 FE FE C 401 1555 1555 2.01 CISPEP 1 CYS C 50 PRO C 51 0 -1.69 CISPEP 2 SER C 75 PRO C 76 0 2.75 CISPEP 3 GLU C 297 PRO C 298 0 6.22 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