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Slack / Private Message Drop, p.1002 [SLACK_001216] · slack_pm:msg:10458

Page text: p.1002 · original PDF

Date
2021-09-21 16:02
Type
chat message · slack
recipient
Kristian G. Andersen, Edward C. Holmes, Andrew Rambaut
speaker
Robert F. Garry
Topics
Furin cleavage site and molecular featuresNatural origin / zoonotic spillover

Recipients on this medium are inferred from channel membership, not per-message addressing.

Some of the most valuable info is going to come from sorting out the parallels btwn SC1 and SC2. It's ironic that two KEY pieces surfaced in the past few weeks- the hubel civet viruses and the BANAL bat viruses. With SC1 and a littleelbow grease you'll see the adaptions from bat to civet to human and then human to human. With SC2 we'll have all the same genomes except the intermediate host (and I think a good assumption that there is one). In both SC1 andSC2 you've got highly similar N-glycan changes in the NTD followed by very similar and specific RBD changes. It's possible the NTD changes opened the door for the RBD changes. Put the FCS aside - nobody did these previouslyundiagnosed NTD and RBD changes by design.

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StatementGradeAttributionStance
With SC2 we'll have all the same genomes except the intermediate host (and I think a good assumption that there is one). needs context uncertain explicit hedge asserts

In context

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  1. 2021-09-21 15:25 Kristian G. Andersen open
    Getting Linfa's take on this would be great - he's on the grant too and he also hasn't mentioned anything about this.
  2. 2021-09-21 15:27 Edward C. Holmes open
    I'll get onto it. I'm also going to have to chat to the intelligence folk.
  3. 2021-09-21 16:02 Robert F. Garry
    Some of the most valuable info is going to come from sorting out the parallels btwn SC1 and SC2. It's ironic that two KEY pieces surfaced in the past few weeks- the hubel civet viruses and the BANAL bat viruses. With SC1 and a littleelbow grease you'll see the adaptions from bat to civet to human and then human to human. With SC2 we'll have all the same genomes except the intermediate host (and I think a good assumption that there is one). In both SC1 andSC2 you've got highly similar N-glycan changes in the NTD followed by very similar and specific RBD changes. It's possible the NTD changes opened the door for the RBD changes. Put the FCS aside - nobody did these previouslyundiagnosed NTD and RBD changes by design.
  4. 2021-09-21 16:05 Kristian G. Andersen open
    Yup, all important points Bob. As for the glycans - do you have the coordinates?
  5. 2021-09-21 16:06 Kristian G. Andersen open
    I'm done with my Zoom calls so I'll focus on this for the rest of the day/night.
  6. 2021-09-21 16:24 Robert F. Garry open
    For SC2 to laos bat 52 its N 30, 74 and 370.
  7. 2021-09-21 16:25 Robert F. Garry open
    SC1 coming

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