HEADER PROTEIN TRANSPORT 16-MAY-25 9R8P TITLE CRYO-EM STRUCTURE OF HSA3, A MUTATED HYPER-SOLUBLE HUMAN SERUM ALBUMIN TITLE 2 DESIGNED FOR BACTERIAL EXPRESSION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HSA3, A MUTATED HYPER-SOLUBLE HUMAN SERUM ALBUMIN DESIGNED COMPND 3 FOR BACTERIAL EXPRESSION; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS LIGAND AND PEPTIDE BINDING PROTEIN, PROTEIN TRANSPORT EXPDTA ELECTRON MICROSCOPY AUTHOR S.DE FELICE,L.CENDRON REVDAT 1 27-MAY-26 9R8P 0 JRNL AUTH S.DE FELICE,S.T.HUBER,L.CENDRON JRNL TITL CRYO-EM STRUCTURE OF HSA3, A MUTATED HYPER-SOLUBLE HUMAN JRNL TITL 2 SERUM ALBUMIN DESIGNED FOR BACTERIAL EXPRESSION, IN COMPLEX JRNL TITL 3 WITH NBALB1 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 4.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : 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) : 4.000 REMARK 3 NUMBER OF PARTICLES : 316547 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 9R8P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1292145813. 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 : HSA3 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.30 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 : 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) : 1600.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2400.00 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 1 REMARK 465 ALA A 2 REMARK 465 HIS A 585 REMARK 465 HIS A 586 REMARK 465 HIS A 587 REMARK 465 HIS A 588 REMARK 465 HIS A 589 REMARK 465 HIS A 590 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 CYS A 53 57.17 -99.69 REMARK 500 VAL A 54 -62.64 -124.24 REMARK 500 THR A 79 49.28 -82.63 REMARK 500 ALA A 88 30.37 -97.37 REMARK 500 CYS A 91 49.23 -93.41 REMARK 500 ALA A 92 18.68 -146.32 REMARK 500 LYS A 93 -163.04 -126.64 REMARK 500 ASP A 121 39.28 -99.74 REMARK 500 THR A 133 -43.21 -139.32 REMARK 500 ILE A 271 -78.18 -126.56 REMARK 500 ALA A 291 39.31 -89.56 REMARK 500 GLU A 300 50.82 -90.11 REMARK 500 ALA A 306 -73.23 -64.91 REMARK 500 ALA A 307 45.52 -90.06 REMARK 500 ASP A 308 -35.04 -133.65 REMARK 500 PHE A 309 -31.67 -138.07 REMARK 500 TYR A 402 30.96 -98.37 REMARK 500 LEU A 423 34.25 -97.60 REMARK 500 VAL A 424 -59.80 -126.15 REMARK 500 SER A 435 24.84 -140.72 REMARK 500 LYS A 444 84.65 -153.75 REMARK 500 ARG A 445 -33.06 -141.17 REMARK 500 VAL A 469 -54.33 -120.05 REMARK 500 CYS A 514 48.41 -96.02 REMARK 500 GLU A 562 -147.68 57.67 REMARK 500 ASP A 563 61.64 35.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8A9Q RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HSA1, HYPER STABLE HSA VARIANTS WITH 16 REMARK 900 MUTATIONS REMARK 900 RELATED ID: EMD-53835 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HSA3, A MUTATED HYPER-SOLUBLE HUMAN SERUM REMARK 900 ALBUMIN DESIGNED FOR BACTERIAL EXPRESSION DBREF 9R8P A 1 590 PDB 9R8P 9R8P 1 590 SEQRES 1 A 590 ASP ALA HIS LYS SER GLU VAL ALA HIS ARG PHE LYS ASP SEQRES 2 A 590 LEU GLY GLU GLU ASN PHE LYS ALA LEU VAL LEU ILE ALA SEQRES 3 A 590 PHE ALA GLN TYR LEU GLN LYS CYS PRO PHE GLU GLU LEU SEQRES 4 A 590 VAL LYS MET VAL LYS GLU VAL THR GLU PHE ALA LYS LYS SEQRES 5 A 590 CYS VAL ALA ASP GLU THR ALA GLU ASN CYS ASP LYS SER SEQRES 6 A 590 LEU HIS THR LEU PHE GLY ASP LYS LEU CYS GLN VAL ALA SEQRES 7 A 590 THR LEU ARG GLU THR TYR GLY GLU MET ALA ASP CYS CYS SEQRES 8 A 590 ALA LYS GLN ASP PRO GLU ARG HIS GLU CYS PHE LEU GLN SEQRES 9 A 590 HIS LYS ASP ASP ASN PRO ASN LEU PRO ARG LEU GLU ARG SEQRES 10 A 590 PRO GLU PRO ASP VAL MET CYS LYS ALA PHE HIS ASP ASN SEQRES 11 A 590 GLU GLU THR PHE LEU ASN LYS TYR LEU TYR GLU ILE ALA SEQRES 12 A 590 ARG ARG HIS PRO TYR PHE TYR ALA PRO GLU LEU LEU TYR SEQRES 13 A 590 PHE ALA LYS ARG TYR LYS LYS ALA PHE THR GLU CYS CYS SEQRES 14 A 590 GLN ALA GLU ASP LYS ALA ALA CYS LEU LEU PRO LYS LEU SEQRES 15 A 590 ASP ALA LEU ARG GLU GLU GLY LYS GLU SER SER ALA LYS SEQRES 16 A 590 GLN ARG HIS LYS CYS ALA ILE LEU GLN LYS PHE GLY GLU SEQRES 17 A 590 ARG ALA PHE LYS ALA TRP ALA ILE ALA ARG LEU SER GLN SEQRES 18 A 590 ARG PHE PRO LYS ALA PRO PHE GLU GLU ILE SER LYS LEU SEQRES 19 A 590 VAL THR ASP LEU THR LYS VAL HIS LYS GLU CYS CYS HIS SEQRES 20 A 590 GLY ASP MET LEU GLU CYS MET ASP ASP ARG ALA LYS LEU SEQRES 21 A 590 ALA LYS TYR ILE CYS GLU ASN GLN ASP SER ILE SER SER SEQRES 22 A 590 LYS LEU LYS GLU CYS CYS GLU LYS PRO LEU LEU GLU ARG SEQRES 23 A 590 SER HIS CYS ILE ALA GLU VAL GLU ASN ASP ASP LYS PRO SEQRES 24 A 590 GLU ASP LEU PRO PRO LEU ALA ALA ASP PHE VAL GLU SER SEQRES 25 A 590 LYS ASP VAL CYS LYS ASN TYR ALA GLU ALA LYS ASP VAL SEQRES 26 A 590 PHE LEU ALA ARG PHE LEU TYR GLU TYR ALA ARG ARG HIS SEQRES 27 A 590 PRO ASP TYR SER VAL THR LEU LEU LEU ARG ILE ALA LYS SEQRES 28 A 590 THR TYR GLU ASP THR LEU GLU LYS CYS CYS LYS ALA GLU SEQRES 29 A 590 ASP PRO HIS GLU CYS TYR ALA LYS VAL GLU GLU GLU PHE SEQRES 30 A 590 LYS LYS LEU VAL GLU GLU THR GLN ASN LEU ILE LYS GLN SEQRES 31 A 590 ASN CYS GLU LEU PHE GLU LYS LEU GLY GLU TYR TYR PHE SEQRES 32 A 590 GLN ASN ALA LEU LEU ILE ARG TYR THR LYS LYS MET PRO SEQRES 33 A 590 GLN VAL PRO THR ASP THR LEU VAL GLU LEU THR ARG ASN SEQRES 34 A 590 LEU GLY LYS VAL GLY SER LYS CYS CYS LYS LEU PRO GLU SEQRES 35 A 590 GLU LYS ARG LEU PRO CYS ILE GLU ASP TYR LEU SER ILE SEQRES 36 A 590 VAL LEU ASN GLN LEU CYS VAL LEU HIS GLU LYS THR PRO SEQRES 37 A 590 VAL ASN ASP ARG VAL THR LYS CYS CYS THR GLU SER LEU SEQRES 38 A 590 VAL ASN ARG ARG HIS CYS PHE SER ALA LEU GLU VAL ASP SEQRES 39 A 590 GLU THR TYR VAL PRO LYS GLU PHE ASN ALA GLU THR PHE SEQRES 40 A 590 THR PHE HIS ALA ASP LEU CYS THR LEU SER GLU GLU GLU SEQRES 41 A 590 ARG GLN ILE MET LYS GLN LYS PHE LEU VAL GLU LEU VAL SEQRES 42 A 590 LYS HIS LYS PRO LYS ALA THR GLU GLU GLN LEU LYS ALA SEQRES 43 A 590 VAL MET ASP ASP PHE THR ALA PHE VAL GLU LYS CYS CYS SEQRES 44 A 590 LYS ALA GLU ASP PRO GLU THR CYS PHE ALA GLU GLU GLY SEQRES 45 A 590 SER LYS LEU ILE ALA LYS SER GLN ALA ALA LEU GLY HIS SEQRES 46 A 590 HIS HIS HIS HIS HIS HELIX 1 AA1 GLU A 6 ARG A 10 5 5 HELIX 2 AA2 GLY A 15 TYR A 30 1 16 HELIX 3 AA3 LEU A 39 CYS A 53 1 15 HELIX 4 AA4 SER A 65 PHE A 70 1 6 HELIX 5 AA5 GLY A 71 LYS A 73 5 3 HELIX 6 AA6 GLU A 86 CYS A 90 5 5 HELIX 7 AA7 PRO A 96 LEU A 103 5 8 HELIX 8 AA8 GLU A 119 ASP A 121 5 3 HELIX 9 AA9 VAL A 122 ASN A 130 1 9 HELIX 10 AB1 THR A 133 ARG A 144 1 12 HELIX 11 AB2 TYR A 150 THR A 166 1 17 HELIX 12 AB3 ASP A 173 CYS A 177 5 5 HELIX 13 AB4 LEU A 178 PHE A 206 1 29 HELIX 14 AB5 GLU A 208 SER A 220 1 13 HELIX 15 AB6 PRO A 227 CYS A 246 1 20 HELIX 16 AB7 MET A 250 ASN A 267 1 18 HELIX 17 AB8 GLN A 268 ILE A 271 5 4 HELIX 18 AB9 LEU A 275 CYS A 279 5 5 HELIX 19 AC1 PRO A 282 ALA A 291 1 10 HELIX 20 AC2 LYS A 317 ALA A 322 1 6 HELIX 21 AC3 ASP A 324 HIS A 338 1 15 HELIX 22 AC4 SER A 342 GLU A 358 1 17 HELIX 23 AC5 ASP A 365 CYS A 369 5 5 HELIX 24 AC6 LYS A 372 ASN A 391 1 20 HELIX 25 AC7 GLU A 400 MET A 415 1 16 HELIX 26 AC8 VAL A 424 GLY A 434 1 11 HELIX 27 AC9 ARG A 445 LYS A 466 1 22 HELIX 28 AD1 ASN A 470 GLU A 479 1 10 HELIX 29 AD2 ARG A 485 ALA A 490 1 6 HELIX 30 AD3 ASP A 512 LEU A 516 5 5 HELIX 31 AD4 GLN A 522 LYS A 536 1 15 HELIX 32 AD5 GLN A 543 ALA A 546 5 4 HELIX 33 AD6 VAL A 547 LYS A 560 1 14 HELIX 34 AD7 ASP A 563 LEU A 583 1 21 SSBOND 1 CYS A 53 CYS A 62 1555 1555 2.03 SSBOND 2 CYS A 75 CYS A 91 1555 1555 2.03 SSBOND 3 CYS A 90 CYS A 101 1555 1555 2.03 SSBOND 4 CYS A 124 CYS A 169 1555 1555 2.03 SSBOND 5 CYS A 168 CYS A 177 1555 1555 2.03 SSBOND 6 CYS A 200 CYS A 246 1555 1555 2.03 SSBOND 7 CYS A 245 CYS A 253 1555 1555 2.03 SSBOND 8 CYS A 278 CYS A 289 1555 1555 2.03 SSBOND 9 CYS A 316 CYS A 361 1555 1555 2.03 SSBOND 10 CYS A 360 CYS A 369 1555 1555 2.03 SSBOND 11 CYS A 392 CYS A 438 1555 1555 2.03 SSBOND 12 CYS A 437 CYS A 448 1555 1555 2.03 SSBOND 13 CYS A 461 CYS A 477 1555 1555 2.03 SSBOND 14 CYS A 476 CYS A 487 1555 1555 2.03 SSBOND 15 CYS A 514 CYS A 559 1555 1555 2.03 SSBOND 16 CYS A 558 CYS A 567 1555 1555 2.03 CISPEP 1 ASP A 95 PRO A 96 0 -2.95 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 419 483 CONECT 483 419 CONECT 585 706 CONECT 700 789 CONECT 706 585 CONECT 789 700 CONECT 981 1380 CONECT 1374 1436 CONECT 1380 981 CONECT 1436 1374 CONECT 1619 1992 CONECT 1986 2045 CONECT 1992 1619 CONECT 2045 1986 CONECT 2243 2332 CONECT 2332 2243 CONECT 2538 2919 CONECT 2913 2982 CONECT 2919 2538 CONECT 2982 2913 CONECT 3176 3549 CONECT 3543 3632 CONECT 3549 3176 CONECT 3632 3543 CONECT 3737 3863 CONECT 3857 3946 CONECT 3863 3737 CONECT 3946 3857 CONECT 4166 4534 CONECT 4528 4594 CONECT 4534 4166 CONECT 4594 4528 MASTER 161 0 0 34 0 0 0 6 4714 1 32 46 END