HEADER CHAPERONE 22-JAN-25 9MYQ TITLE MINI-ALPHAA CRYSTALLIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-CRYSTALLIN A(1-162) PEPTIDE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606 KEYWDS CHAPERONE, CRYSTALLIN, SMALL HEAT SHOCK PROTEIN, INTRINSICALLY KEYWDS 2 DISORDERED EXPDTA SOLUTION NMR NUMMDL 7 AUTHOR C.D.SROGE,M.S.T.L.PADILLA,J.ZHU,R.W.MARTIN REVDAT 1 02-JUL-25 9MYQ 0 JRNL AUTH C.SROGE,J.SUK,J.ZHU,M.S.T.L.PADILLA,C.F.BACA,C.T.BUTTS, JRNL AUTH 2 R.W.MARTIN JRNL TITL MINI-ALPHA A-CRYSTALLIN PROTECTS A CLIENT LENS PROTEIN FROM JRNL TITL 2 CATASTROPHIC AGGREGATION DUE TO HEAT STRESS. JRNL REF PROTEIN SCI. V. 34 70199 2025 JRNL REFN ESSN 1469-896X JRNL PMID 40545728 JRNL DOI 10.1002/PRO.70199 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARIA REMARK 3 AUTHORS : LINGE, O'DONOGHUE AND NILGES REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SIMULATED ANNEALING REMARK 4 REMARK 4 9MYQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1000290989. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7 REMARK 210 IONIC STRENGTH : 20 SODIUM PHOSPHATE REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 975 UM MINI-ALPHAA CRYSTALLIN, REMARK 210 200 UM SODIUM REMARK 210 TRIMETHYLSILYLPROPANESULFONATE, REMARK 210 20 MM SODIUM PHOSPHATE, 90% H2O/ REMARK 210 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D TOCSY; 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; AVANCE NEO REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN, CCPNMR ANALYSIS REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 7 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 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 PHE A 2 -84.02 61.52 REMARK 500 1 ILE A 4 3.87 -151.49 REMARK 500 1 LEU A 6 98.34 -63.79 REMARK 500 1 LYS A 9 160.56 64.11 REMARK 500 1 PHE A 11 94.95 -165.47 REMARK 500 1 ASP A 15 -10.96 -148.29 REMARK 500 1 VAL A 18 -23.32 -151.37 REMARK 500 2 VAL A 3 -30.91 -131.36 REMARK 500 2 LYS A 9 -70.33 -61.24 REMARK 500 2 SER A 12 64.30 -174.52 REMARK 500 2 ASP A 15 101.01 58.45 REMARK 500 2 LEU A 16 -169.57 58.49 REMARK 500 2 THR A 17 77.38 57.54 REMARK 500 3 VAL A 3 -33.45 -133.59 REMARK 500 3 ASP A 7 -66.08 -160.35 REMARK 500 3 ASP A 15 98.38 52.26 REMARK 500 3 VAL A 18 112.61 62.29 REMARK 500 4 PHE A 2 91.98 56.58 REMARK 500 4 LEU A 6 85.95 56.90 REMARK 500 4 SER A 12 71.36 -155.28 REMARK 500 4 VAL A 18 -32.31 -130.94 REMARK 500 5 PHE A 2 -171.98 60.11 REMARK 500 5 VAL A 3 -88.18 61.17 REMARK 500 5 ILE A 4 77.37 75.44 REMARK 500 5 LEU A 6 -9.70 -155.54 REMARK 500 5 ASP A 7 79.26 55.17 REMARK 500 5 SER A 12 78.99 -157.98 REMARK 500 6 PHE A 2 -83.27 62.91 REMARK 500 6 ILE A 4 13.02 -141.36 REMARK 500 6 VAL A 8 -81.85 63.97 REMARK 500 6 LYS A 9 122.23 63.84 REMARK 500 6 SER A 12 89.02 -157.23 REMARK 500 6 ASP A 15 -54.46 -179.34 REMARK 500 6 THR A 17 92.24 57.66 REMARK 500 7 ILE A 4 48.57 -142.04 REMARK 500 7 PHE A 5 -69.60 -135.70 REMARK 500 7 ASP A 7 -75.46 -79.71 REMARK 500 7 VAL A 8 109.75 60.72 REMARK 500 7 PHE A 11 0.42 -164.78 REMARK 500 7 SER A 12 -50.93 -167.31 REMARK 500 7 PRO A 13 27.26 -77.28 REMARK 500 7 THR A 17 151.50 64.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 52638 RELATED DB: BMRB DBREF 9MYQ A 1 19 UNP P02489 CRYAA_HUMAN 70 88 SEQRES 1 A 19 LYS PHE VAL ILE PHE LEU ASP VAL LYS HIS PHE SER PRO SEQRES 2 A 19 GLU ASP LEU THR VAL LYS 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 TER 331 LYS A 19 ENDMDL MODEL 2 TER 331 LYS A 19 ENDMDL MODEL 3 TER 331 LYS A 19 ENDMDL MODEL 4 TER 331 LYS A 19 ENDMDL MODEL 5 TER 331 LYS A 19 ENDMDL MODEL 6 TER 331 LYS A 19 ENDMDL MODEL 7 TER 331 LYS A 19 ENDMDL MASTER 132 0 0 0 0 0 0 6 161 1 0 2 END