HEADER METAL BINDING PROTEIN 25-AUG-25 9Q7P TITLE SOLUTION STRUCTURE OF THE BETA DOMAIN OF HUMAN MT1A BOUND TO 6 CU(I) TITLE 2 IONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: IMMUNOGLOBULIN G-BINDING PROTEIN G, METALLOTHIONEIN-1A COMPND 3 FUSION,METALLOTHIONEIN-1A; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: MT-1A,METALLOTHIONEIN-IA,MT-IA; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: THE BETA DOMAIN OF HUMAN METALLOTHIONEIN 1A WAS COMPND 8 EXPRESSED AS A FUSION PROTEIN WITH THE B1 DOMAIN FROM IMMUNOGLOBULIN COMPND 9 G (GB1) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SPG, MT1A, MT1S; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS CU HOMEOSTASIS, CU-THIOLATE CLUSTER, METAL-DEPENDENT FOLD, METAL KEYWDS 2 STORAGE, METAL BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR A.MELENBACHER,A.C.RINTALA-DEMPSEY,G.S.SHAW,M.J.STILLMAN REVDAT 1 05-AUG-26 9Q7P 0 JRNL AUTH A.MELENBACHER,A.C.RINTALA-DEMPSEY,L.LIU,L.CHANG,G.S.SHAW, JRNL AUTH 2 M.J.STILLMAN JRNL TITL THE NMR STRUCTURE OF HUMAN CU6-B MT1 REVEALS THAT THE CU6S9 JRNL TITL 2 BINDING SITE ADOPTS A LADDER STRUCTURE NOT THE CLOSED PRISM JRNL TITL 3 STRUCTURE OF INORGANIC CU(I)-THIOLATE COMPOUNDS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.3 REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9Q7P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1000297423. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 283; 283 REMARK 210 PH : 6.6; 6.6 REMARK 210 IONIC STRENGTH : 8.5 MM AMMONIUM FORMATE; 8.5 MM REMARK 210 TRIS REMARK 210 PRESSURE : 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 440.7 UM [U-100% 13C; U-100% REMARK 210 15N] GB1BMT, 8.5 MM AMMONIUM REMARK 210 FORMATE, 0.9 MM TCEP, 2.6 MM REMARK 210 [(CH3CN)4CU]PF6, 0.5 MM DSS, 0.5 REMARK 210 MM IMIDAZOLE, 90% H2O/10% D2O; REMARK 210 237.9 UM [U-100% 13C; U-100% 15N] REMARK 210 GB1BMT, 8.5 MM AMMONIUM FORMATE, REMARK 210 0.9 MM TCEP, 1.4 MM [(CH3CN)4CU] REMARK 210 PF6, 0.5 MM DSS, 0.5 MM REMARK 210 IMIDAZOLE, 90% H2O/10% D2O; REMARK 210 237.9 UM [U-100% 13C; U-100% 15N] REMARK 210 GB1BMT, 0.9 MM TCEP, 1.4 MM REMARK 210 [(CH3CN)4CU]PF6, 0.5 MM DSS, 0.5 REMARK 210 MM IMIDAZOLE, 8.5 MM TRIS, 100% REMARK 210 D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D HNCACB; 3D REMARK 210 CBCA(CO)NH; 3D H(CCO)NH; 3D 1H- REMARK 210 15N NOESY; 3D 1H-15N TOCSY; 3D REMARK 210 1H-13C NOESY; 2D 1H-13C HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA; AVANCE NEO REMARK 210 SPECTROMETER MANUFACTURER : VARIAN; BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMRJ 4.2, TOPSPIN 4.4.1, REMARK 210 NMRPIPE 11.3, NMRVIEWJ 9.2.0-B27, REMARK 210 CYANA 3.98.13 REMARK 210 METHOD USED : DISTANCE GEOMETRY REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-10 REMARK 465 RES C SSSEQI REMARK 465 GLY A -1 REMARK 465 PRO A 0 REMARK 465 MET A 1 REMARK 465 GLN A 2 REMARK 465 TYR A 3 REMARK 465 LYS A 4 REMARK 465 LEU A 5 REMARK 465 ALA A 6 REMARK 465 LEU A 7 REMARK 465 ASN A 8 REMARK 465 GLY A 9 REMARK 465 LYS A 10 REMARK 465 THR A 11 REMARK 465 LEU A 12 REMARK 465 LYS A 13 REMARK 465 GLY A 14 REMARK 465 GLU A 15 REMARK 465 THR A 16 REMARK 465 THR A 17 REMARK 465 THR A 18 REMARK 465 GLU A 19 REMARK 465 ALA A 20 REMARK 465 VAL A 21 REMARK 465 ASP A 22 REMARK 465 ALA A 23 REMARK 465 ALA A 24 REMARK 465 THR A 25 REMARK 465 ALA A 26 REMARK 465 GLU A 27 REMARK 465 LYS A 28 REMARK 465 VAL A 29 REMARK 465 PHE A 30 REMARK 465 LYS A 31 REMARK 465 GLN A 32 REMARK 465 TYR A 33 REMARK 465 ALA A 34 REMARK 465 ASN A 35 REMARK 465 ASP A 36 REMARK 465 ASN A 37 REMARK 465 GLY A 38 REMARK 465 VAL A 39 REMARK 465 ASP A 40 REMARK 465 GLY A 41 REMARK 465 GLU A 42 REMARK 465 TRP A 43 REMARK 465 THR A 44 REMARK 465 TYR A 45 REMARK 465 ASP A 46 REMARK 465 ASP A 47 REMARK 465 ALA A 48 REMARK 465 THR A 49 REMARK 465 LYS A 50 REMARK 465 THR A 51 REMARK 465 PHE A 52 REMARK 465 THR A 53 REMARK 465 VAL A 54 REMARK 465 THR A 55 REMARK 465 GLU A 56 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 1 SER A 62 46.30 -100.59 REMARK 500 1 CYS A 85 103.55 70.18 REMARK 500 1 LYS A 87 70.61 -107.84 REMARK 500 2 GLU A 79 32.67 -90.77 REMARK 500 2 CYS A 85 107.41 72.12 REMARK 500 3 CYS A 85 107.45 71.88 REMARK 500 4 CYS A 85 107.52 71.97 REMARK 500 5 THR A 65 -31.00 -140.87 REMARK 500 5 CYS A 85 118.78 70.68 REMARK 500 6 THR A 65 -50.43 -149.74 REMARK 500 6 GLU A 79 37.21 -89.44 REMARK 500 6 SER A 84 -58.33 -130.02 REMARK 500 6 CYS A 85 121.22 176.78 REMARK 500 7 CYS A 61 73.00 55.15 REMARK 500 7 THR A 65 -54.42 -151.28 REMARK 500 7 CYS A 85 104.43 69.63 REMARK 500 7 LYS A 87 67.10 -113.24 REMARK 500 8 CYS A 85 121.05 70.82 REMARK 500 9 SER A 62 -53.21 -120.25 REMARK 500 9 THR A 65 -30.82 -139.79 REMARK 500 9 SER A 84 -66.67 -130.20 REMARK 500 9 CYS A 85 124.49 175.40 REMARK 500 10 CYS A 61 74.77 56.02 REMARK 500 10 THR A 65 -52.07 -150.95 REMARK 500 10 CYS A 85 105.01 71.73 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 CU1 A 104 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 61 SG REMARK 620 2 CYS A 69 SG 107.8 REMARK 620 3 CYS A 71 SG 128.2 109.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU1 A 106 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 61 SG REMARK 620 2 CYS A 63 SG 113.4 REMARK 620 3 CYS A 77 SG 109.0 130.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU1 A 102 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 63 SG REMARK 620 2 CYS A 69 SG 161.2 REMARK 620 3 CU1 A 106 CU 57.7 131.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU1 A 103 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 75 SG REMARK 620 2 CYS A 77 O 153.9 REMARK 620 3 CYS A 77 SG 109.1 84.8 REMARK 620 4 CYS A 80 SG 118.2 77.5 103.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU1 A 105 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 75 SG REMARK 620 2 CYS A 85 SG 128.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU1 A 101 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 80 SG REMARK 620 2 CYS A 82 SG 114.4 REMARK 620 3 CYS A 85 SG 130.0 111.0 REMARK 620 4 CU1 A 105 CU 109.5 122.9 58.0 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 31267 RELATED DB: BMRB REMARK 900 SOLUTION STRUCTURE OF THE BETA DOMAIN OF HUMAN MT1A BOUND TO 6 CU(I) REMARK 900 IONS DBREF 9Q7P A -1 56 PDB 9Q7P 9Q7P -1 56 DBREF 9Q7P A 57 88 UNP P04731 MT1A_HUMAN 1 32 SEQRES 1 A 90 GLY PRO MET GLN TYR LYS LEU ALA LEU ASN GLY LYS THR SEQRES 2 A 90 LEU LYS GLY GLU THR THR THR GLU ALA VAL ASP ALA ALA SEQRES 3 A 90 THR ALA GLU LYS VAL PHE LYS GLN TYR ALA ASN ASP ASN SEQRES 4 A 90 GLY VAL ASP GLY GLU TRP THR TYR ASP ASP ALA THR LYS SEQRES 5 A 90 THR PHE THR VAL THR GLU MET ASP PRO ASN CYS SER CYS SEQRES 6 A 90 ALA THR GLY GLY SER CYS THR CYS THR GLY SER CYS LYS SEQRES 7 A 90 CYS LYS GLU CYS LYS CYS THR SER CYS LYS LYS SER HET CU1 A 101 1 HET CU1 A 102 1 HET CU1 A 103 1 HET CU1 A 104 1 HET CU1 A 105 1 HET CU1 A 106 1 HETNAM CU1 COPPER (I) ION FORMUL 2 CU1 6(CU 1+) LINK SG CYS A 61 CU CU1 A 104 1555 1555 2.27 LINK SG CYS A 61 CU CU1 A 106 1555 1555 2.25 LINK SG CYS A 63 CU CU1 A 102 1555 1555 2.22 LINK SG CYS A 63 CU CU1 A 106 1555 1555 2.25 LINK SG CYS A 69 CU CU1 A 102 1555 1555 2.22 LINK SG CYS A 69 CU CU1 A 104 1555 1555 2.37 LINK SG CYS A 71 CU CU1 A 104 1555 1555 2.23 LINK SG CYS A 75 CU CU1 A 103 1555 1555 2.24 LINK SG CYS A 75 CU CU1 A 105 1555 1555 2.24 LINK O CYS A 77 CU CU1 A 103 1555 1555 2.28 LINK SG CYS A 77 CU CU1 A 103 1555 1555 2.38 LINK SG CYS A 77 CU CU1 A 106 1555 1555 2.38 LINK SG CYS A 80 CU CU1 A 101 1555 1555 2.29 LINK SG CYS A 80 CU CU1 A 103 1555 1555 2.41 LINK SG CYS A 82 CU CU1 A 101 1555 1555 2.19 LINK SG CYS A 85 CU CU1 A 101 1555 1555 2.36 LINK SG CYS A 85 CU CU1 A 105 1555 1555 2.21 LINK CU CU1 A 101 CU CU1 A 105 1555 1555 2.18 LINK CU CU1 A 102 CU CU1 A 106 1555 1555 2.42 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 MODEL 1 ENDMDL MODEL 2 ENDMDL MODEL 3 ENDMDL MODEL 4 ENDMDL MODEL 5 ENDMDL MODEL 6 ENDMDL MODEL 7 ENDMDL MODEL 8 ENDMDL MODEL 9 ENDMDL MODEL 10 ENDMDL CONECT 63 420 422 CONECT 84 418 422 CONECT 143 418 420 CONECT 167 420 CONECT 209 419 421 CONECT 239 419 CONECT 241 419 422 CONECT 288 417 419 CONECT 320 417 CONECT 355 417 421 CONECT 417 288 320 355 421 CONECT 418 84 143 422 CONECT 419 209 239 241 288 CONECT 420 63 143 167 CONECT 421 209 355 417 CONECT 422 63 84 241 418 MASTER 251 0 6 0 0 0 0 6 221 1 16 7 END