HEADER MEMBRANE PROTEIN 05-JUN-23 8P98 TITLE BTUB3G3 BOUND TO CYANOCOBALAMIN WITH ORDERED EL8 COMPND MOL_ID: 1; COMPND 2 MOLECULE: VITAMIN B12 TRANSPORTER BTUB; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PUTATIVE SURFACE LAYER PROTEIN; COMPND 7 CHAIN: B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTEROIDES THETAIOTAOMICRON VPI-5482; SOURCE 3 ORGANISM_TAXID: 226186; SOURCE 4 GENE: BTUB_6; SOURCE 5 EXPRESSION_SYSTEM: BACTEROIDES THETAIOTAOMICRON VPI-5482; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 226186; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: BACTEROIDES THETAIOTAOMICRON VPI-5482; SOURCE 9 ORGANISM_TAXID: 226186 KEYWDS CYANOCOBALAMIN, TRANSPORTER, LIPOPROTEIN, COMPLEX, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR A.SILALE,J.ABELLON-RUIZ,B.VAN DEN BERG REVDAT 2 20-SEP-23 8P98 1 REMARK REVDAT 1 16-AUG-23 8P98 0 JRNL AUTH J.ABELLON-RUIZ,K.JANA,A.SILALE,A.M.FREY,A.BASLE,M.TROST, JRNL AUTH 2 U.KLEINEKATHOFER,B.VAN DEN BERG JRNL TITL BTUB TONB-DEPENDENT TRANSPORTERS AND BTUG SURFACE JRNL TITL 2 LIPOPROTEINS FORM STABLE COMPLEXES FOR VITAMIN B 12 UPTAKE JRNL TITL 3 IN GUT BACTEROIDES. JRNL REF NAT COMMUN V. 14 4714 2023 JRNL REFN ESSN 2041-1723 JRNL PMID 37543597 JRNL DOI 10.1038/S41467-023-40427-2 REMARK 2 REMARK 2 RESOLUTION. 2.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, EPU, CRYOSPARC, PHENIX, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 8OKV REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT 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) : 2.970 REMARK 3 NUMBER OF PARTICLES : 66318 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 8P98 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-JUN-23. REMARK 100 THE DEPOSITION ID IS D_1292130931. 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 OF TONB-DEPENDENT REMARK 245 TRANSPORTER BTUB3 WITH SURFACE REMARK 245 LIPOPROTEIN BTUG3 BOUND TO REMARK 245 CYANOCOBALAMIN (STATE 1) REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 4.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 9826 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2300.00 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) : 3560.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 165000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 ARG A 2 REMARK 465 ARG A 3 REMARK 465 ASN A 4 REMARK 465 ILE A 5 REMARK 465 LEU A 6 REMARK 465 LEU A 7 REMARK 465 VAL A 8 REMARK 465 GLN A 9 REMARK 465 PHE A 10 REMARK 465 VAL A 11 REMARK 465 GLY A 12 REMARK 465 VAL A 13 REMARK 465 LEU A 14 REMARK 465 LEU A 15 REMARK 465 LEU A 16 REMARK 465 LEU A 17 REMARK 465 PRO A 18 REMARK 465 SER A 19 REMARK 465 ILE A 20 REMARK 465 MET A 21 REMARK 465 SER A 22 REMARK 465 GLY A 23 REMARK 465 GLN A 24 REMARK 465 GLN A 25 REMARK 465 HIS A 26 REMARK 465 SER A 27 REMARK 465 SER A 28 REMARK 465 ASP A 29 REMARK 465 ASN A 30 REMARK 465 LYS A 31 REMARK 465 ASN A 32 REMARK 465 TRP A 33 REMARK 465 ALA A 34 REMARK 465 GLU A 35 REMARK 465 LYS A 36 REMARK 465 GLY A 37 REMARK 465 ILE A 38 REMARK 465 VAL A 39 REMARK 465 ILE A 40 REMARK 465 ARG A 41 REMARK 465 GLU A 42 REMARK 465 VAL A 43 REMARK 465 GLU A 44 REMARK 465 ILE A 45 REMARK 465 LEU A 46 REMARK 465 GLY A 47 REMARK 465 LEU A 286 REMARK 465 MET A 287 REMARK 465 LEU A 332 REMARK 465 GLY A 333 REMARK 465 ASN A 334 REMARK 465 GLY A 335 REMARK 465 ILE A 336 REMARK 465 MET A 337 REMARK 465 LYS A 382 REMARK 465 ASP A 383 REMARK 465 LEU A 384 REMARK 465 ASN A 385 REMARK 465 LYS A 386 REMARK 465 ASP A 387 REMARK 465 ASP A 388 REMARK 465 ASN A 389 REMARK 465 LYS A 390 REMARK 465 ASN A 391 REMARK 465 ASP A 392 REMARK 465 LYS A 393 REMARK 465 TYR A 394 REMARK 465 GLY A 395 REMARK 465 GLN A 396 REMARK 465 GLY A 397 REMARK 465 ARG A 398 REMARK 465 LYS A 399 REMARK 465 ASN A 400 REMARK 465 ASP A 401 REMARK 465 SER A 402 REMARK 465 ILE A 403 REMARK 465 VAL A 404 REMARK 465 TYR A 405 REMARK 465 LYS A 701 REMARK 465 LYS A 702 REMARK 465 LYS A 703 REMARK 465 LYS A 704 REMARK 465 GLY A 705 REMARK 465 GLY A 706 REMARK 465 GLY A 707 REMARK 465 HIS A 708 REMARK 465 HIS A 709 REMARK 465 HIS A 710 REMARK 465 HIS A 711 REMARK 465 HIS A 712 REMARK 465 HIS A 713 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 ARG B 3 REMARK 465 ILE B 4 REMARK 465 LEU B 5 REMARK 465 LEU B 6 REMARK 465 SER B 7 REMARK 465 VAL B 8 REMARK 465 LEU B 9 REMARK 465 PHE B 10 REMARK 465 ILE B 11 REMARK 465 VAL B 12 REMARK 465 PHE B 13 REMARK 465 CYS B 14 REMARK 465 LEU B 15 REMARK 465 THR B 16 REMARK 465 ALA B 17 REMARK 465 PHE B 18 REMARK 465 VAL B 19 REMARK 465 GLY B 20 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE2 GLU A 295 OG1 THR A 297 2.17 REMARK 500 OG1 THR A 367 OG SER A 418 2.17 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 ASP A 53 35.13 -95.84 REMARK 500 TYR A 89 53.03 -93.70 REMARK 500 LYS A 194 -8.55 71.81 REMARK 500 ILE A 230 -56.56 -121.08 REMARK 500 THR A 281 52.18 -94.61 REMARK 500 GLU A 357 114.94 -160.52 REMARK 500 VAL A 510 -60.17 -124.54 REMARK 500 ASN A 542 -133.76 56.85 REMARK 500 LEU A 543 -151.80 65.60 REMARK 500 LYS A 544 65.42 60.11 REMARK 500 ARG A 613 -117.61 56.98 REMARK 500 ASP B 25 -106.64 178.17 REMARK 500 TYR B 26 162.50 65.55 REMARK 500 GLN B 82 -61.01 -93.66 REMARK 500 ASP B 88 -103.46 55.44 REMARK 500 SER B 120 78.87 -165.62 REMARK 500 GLU B 169 -156.97 -149.24 REMARK 500 ASN B 187 32.96 -142.31 REMARK 500 GLN B 208 71.81 50.31 REMARK 500 GLN B 257 -159.74 48.95 REMARK 500 ASP B 260 160.59 68.64 REMARK 500 ASN B 278 53.99 35.97 REMARK 500 LYS B 279 -78.45 56.82 REMARK 500 ILE B 322 -104.31 57.14 REMARK 500 VAL B 340 -57.30 -122.08 REMARK 500 ILE B 348 73.71 54.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8BLW RELATED DB: PDB REMARK 900 RELATED ID: EMD-17575 RELATED DB: EMDB REMARK 900 BTUB3G3 BOUND TO CYANOCOBALAMIN WITH ORDERED EL8 DBREF1 8P98 A 1 704 UNP A0A0P0F201_BACT4 DBREF2 8P98 A A0A0P0F201 1 704 DBREF 8P98 B 1 355 UNP Q8A5Z1 Q8A5Z1_BACTN 1 355 SEQADV 8P98 GLY A 705 UNP A0A0P0F20 EXPRESSION TAG SEQADV 8P98 GLY A 706 UNP A0A0P0F20 EXPRESSION TAG SEQADV 8P98 GLY A 707 UNP A0A0P0F20 EXPRESSION TAG SEQADV 8P98 HIS A 708 UNP A0A0P0F20 EXPRESSION TAG SEQADV 8P98 HIS A 709 UNP A0A0P0F20 EXPRESSION TAG SEQADV 8P98 HIS A 710 UNP A0A0P0F20 EXPRESSION TAG SEQADV 8P98 HIS A 711 UNP A0A0P0F20 EXPRESSION TAG SEQADV 8P98 HIS A 712 UNP A0A0P0F20 EXPRESSION TAG SEQADV 8P98 HIS A 713 UNP A0A0P0F20 EXPRESSION TAG SEQRES 1 A 713 MET ARG ARG ASN ILE LEU LEU VAL GLN PHE VAL GLY VAL SEQRES 2 A 713 LEU LEU LEU LEU PRO SER ILE MET SER GLY GLN GLN HIS SEQRES 3 A 713 SER SER ASP ASN LYS ASN TRP ALA GLU LYS GLY ILE VAL SEQRES 4 A 713 ILE ARG GLU VAL GLU ILE LEU GLY LYS ARG PRO MET LYS SEQRES 5 A 713 ASP ILE GLY VAL GLN GLN THR ARG PHE ASP SER LEU VAL SEQRES 6 A 713 LEU LYS GLU ASN ILE ALA LEU SER MET ALA ASP ILE LEU SEQRES 7 A 713 THR PHE ASN SER SER ILE PHE VAL LYS SER TYR GLY ARG SEQRES 8 A 713 ALA THR LEU SER THR VAL SER PHE ARG GLY THR SER ALA SEQRES 9 A 713 SER HIS THR GLN VAL THR TRP ASN GLY MET ARG ILE ASN SEQRES 10 A 713 ASN PRO MET LEU GLY MET THR ASP PHE SER MET ILE PRO SEQRES 11 A 713 SER TYR PHE ILE ASP ASP ALA SER LEU LEU HIS GLY THR SEQRES 12 A 713 SER SER VAL ASN MET ALA GLY GLY GLY LEU GLY GLY LEU SEQRES 13 A 713 VAL LYS LEU SER THR VAL PRO ALA HIS GLN GLU GLY PHE SEQRES 14 A 713 GLY MET GLN TYR VAL GLN GLY ILE GLY SER PHE SER THR SEQRES 15 A 713 PHE ASP GLU PHE LEU GLN LEU LYS TYR GLY ASP LYS HIS SEQRES 16 A 713 TRP GLN ILE SER THR ARG ALA VAL TYR GLN SER SER PRO SEQRES 17 A 713 ASN ASP TYR LYS TYR ARG ASN HIS ASP LYS LYS GLU ASN SEQRES 18 A 713 ILE TYR ASP ASP LYS TYR ASN ILE ILE GLU GLN TYR TYR SEQRES 19 A 713 PRO ILE GLU ARG ASN ARG SER GLY ALA TYR LYS ASP LEU SEQRES 20 A 713 HIS ILE LEU GLN GLU VAL TYR TYR ASN THR GLY LYS GLY SEQRES 21 A 713 ASP ARG PHE GLY LEU ASN ALA TRP TYR THR ASP SER ASN SEQRES 22 A 713 ARG GLU LEU ALA LEU LEU THR THR ASP GLN GLY ASP LEU SEQRES 23 A 713 MET ASP PHE GLU ASN ARG GLN ARG GLU HIS THR LEU ARG SEQRES 24 A 713 SER VAL LEU SER TRP ASP HIS THR ARG GLU ASN TRP LYS SEQRES 25 A 713 VAL SER ALA ARG GLY GLY TYR VAL HIS THR TRP LEU ALA SEQRES 26 A 713 TYR ASP TYR LYS ARG ASP LEU GLY ASN GLY ILE MET ALA SEQRES 27 A 713 THR MET THR ARG SER ARG SER LYS VAL ASN THR PHE TYR SEQRES 28 A 713 GLY GLN LEU ASP GLY GLU TYR PHE PHE SER ASP LYS LEU SEQRES 29 A 713 LEU LEU THR ALA GLY VAL SER ALA HIS GLN HIS LEU VAL SEQRES 30 A 713 ASN SER LEU ASP LYS ASP LEU ASN LYS ASP ASP ASN LYS SEQRES 31 A 713 ASN ASP LYS TYR GLY GLN GLY ARG LYS ASN ASP SER ILE SEQRES 32 A 713 VAL TYR PHE ASP LYS GLY ARG ILE GLU LEU SER GLY ASN SEQRES 33 A 713 VAL SER LEU LYS TRP GLN PRO VAL ASN ARG LEU GLY MET SEQRES 34 A 713 SER LEU VAL LEU ARG GLY GLU MET PHE GLY THR LYS TRP SEQRES 35 A 713 ALA PRO VAL ILE PRO ALA PHE PHE VAL ASP TYR VAL LEU SEQRES 36 A 713 SER LYS ARG GLY ASN ILE MET ALA LYS ALA SER ILE THR SEQRES 37 A 713 ARG ASN TYR ARG PHE PRO THR LEU ASN ASP LEU TYR PHE SEQRES 38 A 713 LEU PRO GLY GLY ASN PRO ALA LEU ASN ASN GLU SER GLY SEQRES 39 A 713 PHE THR TYR GLU THR GLY LEU SER PHE SER VAL ASP LYS SEQRES 40 A 713 ASP ASN VAL TYR THR LEU SER GLY SER ALA SER TRP PHE SEQRES 41 A 713 ASP GLN HIS ILE ASN ASP TRP ILE ILE TRP LEU PRO THR SEQRES 42 A 713 SER LYS GLY PHE TYR SER PRO VAL ASN LEU LYS LYS VAL SEQRES 43 A 713 HIS ALA TYR GLY VAL GLU VAL GLN ALA ASP TYR ALA VAL SEQRES 44 A 713 ALA ILE ASP LYS ALA TRP LYS LEU GLY LEU ASN GLY THR SEQRES 45 A 713 PHE ALA TRP THR PRO SER ILE ASN GLU GLY GLU PRO THR SEQRES 46 A 713 SER LYS ALA ASP GLN SER VAL GLY LYS GLN LEU PRO TYR SEQRES 47 A 713 ILE PRO GLU TYR SER ALA THR LEU SER GLY ARG LEU THR SEQRES 48 A 713 TYR ARG SER TRP GLY LEU LEU TYR LYS TRP CYS TYR TYR SEQRES 49 A 713 SER GLU ARG TYR THR MET THR SER ASN ALA VAL SER TYR SEQRES 50 A 713 THR GLY HIS LEU PRO PRO TYR LEU MET SER ASN VAL THR SEQRES 51 A 713 LEU GLU LYS GLY PHE SER LEU ARG TRP ALA ASP LEU SER SEQRES 52 A 713 LEU LYS GLY THR VAL ASN ASN LEU PHE ASP GLU GLU TYR SEQRES 53 A 713 LEU SER VAL LEU SER ARG PRO MET PRO GLY ILE ASN PHE SEQRES 54 A 713 GLU PHE PHE ILE GLY ILE THR PRO LYS TRP GLY LYS LYS SEQRES 55 A 713 LYS LYS GLY GLY GLY HIS HIS HIS HIS HIS HIS SEQRES 1 B 355 MET LYS ARG ILE LEU LEU SER VAL LEU PHE ILE VAL PHE SEQRES 2 B 355 CYS LEU THR ALA PHE VAL GLY CYS MET LYS TRP ASP TYR SEQRES 3 B 355 GLY LYS MET GLU PRO PHE ARG ALA THR GLY ASP GLY LEU SEQRES 4 B 355 PHE ILE MET ASN GLU GLY ASN PHE GLN TYR GLY ASN ALA SEQRES 5 B 355 THR LEU SER TYR TYR ASP PRO GLU THR LYS LYS VAL GLU SEQRES 6 B 355 ASN GLU ILE PHE TYR ARG ALA ASN ALA MET LYS LEU GLY SEQRES 7 B 355 ASP VAL ALA GLN SER MET ILE VAL ARG ASP THR ILE GLY SEQRES 8 B 355 TRP VAL VAL VAL ASN ASN SER HIS VAL ILE PHE ALA ILE SEQRES 9 B 355 SER THR ASN THR PHE LYS GLU VAL GLY ARG ILE THR GLY SEQRES 10 B 355 LEU THR SER PRO ARG TYR ILE HIS PHE ILE SER ASP GLU SEQRES 11 B 355 LYS ALA TYR ILE THR GLN ILE TRP ASP TYR ARG ILE PHE SEQRES 12 B 355 ILE VAL ASN PRO LYS THR TYR GLN ILE THR GLY TYR ILE SEQRES 13 B 355 GLU CYS PRO ASP MET THR MET GLU THR GLY SER THR GLU SEQRES 14 B 355 GLN MET VAL GLN TYR GLY LYS TYR VAL TYR VAL ASN CYS SEQRES 15 B 355 TRP SER TYR GLN ASN ARG ILE LEU LYS ILE ASP THR THR SEQRES 16 B 355 THR ASP LYS VAL VAL ASP GLN LEU THR VAL GLY ILE GLN SEQRES 17 B 355 PRO THR SER LEU VAL MET ASP LYS ASN PHE LYS MET TRP SEQRES 18 B 355 THR ILE THR ASP GLY GLY TYR LYS GLY SER PRO TYR GLY SEQRES 19 B 355 TYR GLU GLU PRO SER LEU TYR ARG ILE ASP ALA GLU THR SEQRES 20 B 355 PHE LYS ILE GLU LYS GLN PHE LYS PHE GLN LEU GLY ASP SEQRES 21 B 355 ALA PRO SER GLU VAL GLN LEU ASN GLY ALA GLY ASP GLU SEQRES 22 B 355 LEU TYR TRP ILE ASN LYS ASP ILE TRP ARG MET SER VAL SEQRES 23 B 355 ASP GLU GLU ARG VAL PRO VAL ARG PRO PHE LEU LYS TYR SEQRES 24 B 355 ARG ASP THR LYS TYR TYR GLY LEU THR VAL SER PRO LYS SEQRES 25 B 355 ASN GLY ASP VAL TYR VAL ALA ASP ALA ILE ASP TYR GLN SEQRES 26 B 355 GLN GLN GLY MET ILE TYR ARG TYR THR GLU ASP GLY GLU SEQRES 27 B 355 LEU VAL ASP GLU PHE TYR VAL GLY ILE ILE PRO GLY ALA SEQRES 28 B 355 PHE CYS TRP LYS HET CNC B 401 93 HETNAM CNC CYANOCOBALAMIN FORMUL 3 CNC C63 H89 CO N14 O14 P 2+ HELIX 1 AA1 ASP A 62 LYS A 67 1 6 HELIX 2 AA2 SER A 73 SER A 82 1 10 HELIX 3 AA3 SER A 103 SER A 105 5 3 HELIX 4 AA4 ASP A 125 ILE A 129 5 5 HELIX 5 AA5 THR A 143 MET A 148 5 6 HELIX 6 AA6 THR A 475 PHE A 481 1 7 HELIX 7 AA7 SER A 636 HIS A 640 5 5 HELIX 8 AA8 GLU B 67 ALA B 74 1 8 HELIX 9 AA9 ASN B 97 HIS B 99 5 3 HELIX 10 AB1 THR B 162 GLY B 166 5 5 SHEET 1 AA1 5 GLN A 58 ARG A 60 0 SHEET 2 AA1 5 ASP A 136 HIS A 141 -1 O LEU A 139 N THR A 59 SHEET 3 AA1 5 GLY A 155 SER A 160 -1 O LEU A 156 N LEU A 140 SHEET 4 AA1 5 THR A 107 TRP A 111 1 N GLN A 108 O VAL A 157 SHEET 5 AA1 5 MET A 114 ARG A 115 -1 O MET A 114 N TRP A 111 SHEET 1 AA2 2 PHE A 85 LYS A 87 0 SHEET 2 AA2 2 THR A 96 SER A 98 -1 O THR A 96 N LYS A 87 SHEET 1 AA320 LYS A 441 TRP A 442 0 SHEET 2 AA320 LEU A 427 PHE A 438 -1 N PHE A 438 O LYS A 441 SHEET 3 AA320 ASP A 407 TRP A 421 -1 N VAL A 417 O LEU A 433 SHEET 4 AA320 LEU A 364 ASN A 378 -1 N LEU A 365 O LYS A 420 SHEET 5 AA320 THR A 341 PHE A 359 -1 N ASN A 348 O LEU A 376 SHEET 6 AA320 LYS A 312 LYS A 329 -1 N SER A 314 O ASP A 355 SHEET 7 AA320 GLU A 290 THR A 307 -1 N LEU A 302 O GLY A 317 SHEET 8 AA320 ASP A 261 GLU A 275 -1 N THR A 270 O THR A 297 SHEET 9 AA320 TYR A 244 ASN A 256 -1 N TYR A 255 O PHE A 263 SHEET 10 AA320 TRP A 196 SER A 207 -1 N GLN A 205 O ASP A 246 SHEET 11 AA320 THR A 182 GLY A 192 -1 N PHE A 183 O SER A 206 SHEET 12 AA320 GLY A 168 GLY A 178 -1 N GLY A 176 O ASP A 184 SHEET 13 AA320 ASN A 688 PRO A 697 -1 O PHE A 691 N ILE A 177 SHEET 14 AA320 ALA A 660 ASN A 669 -1 N THR A 667 O GLU A 690 SHEET 15 AA320 TYR A 644 SER A 656 -1 N LYS A 653 O LEU A 664 SHEET 16 AA320 TRP A 615 TYR A 624 -1 N GLY A 616 O GLU A 652 SHEET 17 AA320 TYR A 602 TYR A 612 -1 N GLY A 608 O TYR A 619 SHEET 18 AA320 TRP A 565 TRP A 575 -1 N ALA A 574 O SER A 603 SHEET 19 AA320 VAL A 546 ALA A 560 -1 N TYR A 557 O LEU A 569 SHEET 20 AA320 SER A 578 ASN A 580 -1 O ILE A 579 N HIS A 547 SHEET 1 AA4 8 LYS A 441 TRP A 442 0 SHEET 2 AA4 8 LEU A 427 PHE A 438 -1 N PHE A 438 O LYS A 441 SHEET 3 AA4 8 ILE A 446 SER A 456 -1 O PHE A 450 N SER A 430 SHEET 4 AA4 8 ILE A 461 ARG A 472 -1 O ALA A 465 N VAL A 451 SHEET 5 AA4 8 GLU A 492 LYS A 507 -1 O GLY A 500 N LYS A 464 SHEET 6 AA4 8 TYR A 511 ASN A 525 -1 O TRP A 519 N THR A 499 SHEET 7 AA4 8 VAL A 546 ALA A 560 -1 O ASP A 556 N SER A 514 SHEET 8 AA4 8 SER A 578 ASN A 580 -1 O ILE A 579 N HIS A 547 SHEET 1 AA5 2 LYS A 212 ARG A 214 0 SHEET 2 AA5 2 ILE A 236 ARG A 238 -1 O GLU A 237 N TYR A 213 SHEET 1 AA6 2 GLU A 220 ILE A 222 0 SHEET 2 AA6 2 GLU A 231 TYR A 233 -1 O TYR A 233 N GLU A 220 SHEET 1 AA7 2 TRP A 530 PRO A 532 0 SHEET 2 AA7 2 TYR A 538 PRO A 540 -1 O SER A 539 N LEU A 531 SHEET 1 AA8 4 LYS B 63 ASN B 66 0 SHEET 2 AA8 4 THR B 53 ASP B 58 -1 N TYR B 56 O GLU B 65 SHEET 3 AA8 4 LEU B 39 ASN B 43 -1 N LEU B 39 O TYR B 57 SHEET 4 AA8 4 PRO B 349 TRP B 354 -1 O ALA B 351 N MET B 42 SHEET 1 AA9 4 ALA B 81 ARG B 87 0 SHEET 2 AA9 4 ILE B 90 VAL B 95 -1 O TRP B 92 N ILE B 85 SHEET 3 AA9 4 VAL B 100 SER B 105 -1 O PHE B 102 N VAL B 93 SHEET 4 AA9 4 GLU B 111 ILE B 115 -1 O VAL B 112 N ALA B 103 SHEET 1 AB1 4 PRO B 121 PHE B 126 0 SHEET 2 AB1 4 ALA B 132 GLN B 136 -1 O THR B 135 N TYR B 123 SHEET 3 AB1 4 ARG B 141 VAL B 145 -1 O PHE B 143 N ILE B 134 SHEET 4 AB1 4 ILE B 152 GLU B 157 -1 O THR B 153 N ILE B 144 SHEET 1 AB2 4 MET B 171 TYR B 174 0 SHEET 2 AB2 4 TYR B 177 ASN B 181 -1 O TYR B 177 N TYR B 174 SHEET 3 AB2 4 ARG B 188 ASP B 193 -1 O ILE B 192 N VAL B 178 SHEET 4 AB2 4 LYS B 198 THR B 204 -1 O LEU B 203 N ILE B 189 SHEET 1 AB3 4 PRO B 209 VAL B 213 0 SHEET 2 AB3 4 LYS B 219 THR B 224 -1 O TRP B 221 N VAL B 213 SHEET 3 AB3 4 SER B 239 ASP B 244 -1 O ILE B 243 N MET B 220 SHEET 4 AB3 4 LYS B 249 LYS B 255 -1 O PHE B 254 N LEU B 240 SHEET 1 AB4 2 GLU B 273 TRP B 276 0 SHEET 2 AB4 2 TRP B 282 SER B 285 -1 O MET B 284 N LEU B 274 SHEET 1 AB5 4 TYR B 304 VAL B 309 0 SHEET 2 AB5 4 VAL B 316 ASP B 320 -1 O ALA B 319 N TYR B 305 SHEET 3 AB5 4 GLN B 327 TYR B 333 -1 O TYR B 333 N VAL B 316 SHEET 4 AB5 4 LEU B 339 ILE B 347 -1 O ASP B 341 N ARG B 332 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