Miniprotein amber-kiwi-flint

Google DeepMind / amber-kiwi-flint

Type

Miniprotein

Binding

SARS-CoV-2 RBD

Medium

Expressed

Yes

Ref

PDW_1325

Collections

DSynthIDBio: watermarked protein binders (Google DeepMind)

Sequence (66 AA)

KSRIEIAIDNARKGYLNAIDQGASDKSIRGLQSTINLLEEYKKGTLPESLRPDAEDLVRFFSAQKD

Computational Metrics

Experimental Metrics

Design Class

Miniprotein

Isoelectric Point

6.45pH

Molecular Weight

7.4kDa

Download CIF

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Binding

Yes

Binding Strength

Medium

K_D

5.2×10⁻⁷M

k_on

1.1×10⁵M^-1s^-1

k_off

5.5×10⁻²s^-1

Download raw data

Kinetic Curves (SPR)

Concentration

10.0 nM

31.6 nM

100 nM

316 nM

1000 nM

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Design Method

This protein was designed using GDAlphaProteo backbone + ProteinMPNN with SynthIDBio (non-distortionary)

Parameters

backboneAlphaProteo

watermarkSynthIDBio-sequence, non-distortionary keys

temperature0.5

sequenceDesignProteinMPNN